20020425456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 54501400576

約数和(自身を除く): 34480975120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 367, 372, 488, 496, 601, 732, 734, 744, 976, 1101, 1202, 1464, 1468, 1488, 1803, 1891, 2202, 2404, 2928, 2936, 3606, 3782, 4404, 4808, 5673, 5872, 7212, 7564, 8808, 9616, 11346, 11377, 14424, 15128, 17616, 18631, 22387, 22692, 22754, 28848, 30256, 34131, 36661, 37262, 44774, 45384, 45508, 55893, 67161, 68262, 73322, 74524, 89548, 90768, 91016, 109983, 111786, 134322, 136524, 146644, 149048, 179096, 182032, 219966, 220567, 223572, 268644, 273048, 293288, 298096, 358192, 439932, 441134, 447144, 537288, 546096, 586576, 661701, 693997, 879864, 882268, 894288, 1074576, 1136491, 1323402, 1387994, 1759728, 1764536, 2081991, 2272982, 2646804, 2775988, 3409473, 3529072, 4163982, 4545964, 5293608, 5551976, 6818946, 6837577, 8327964, 9091928, 10587216, 11103952, 13454587, 13637892, 13675154, 16655928, 18183856, 20512731, 26909174, 27275784, 27350308, 33311856, 40363761, 41025462, 53818348, 54551568, 54700616, 80727522, 82050924, 107636696, 109401232, 161455044, 164101848, 215273392, 322910088, 328203696, 417092197, 645820176, 834184394, 1251276591, 1668368788, 2502553182, 3336737576, 5005106364, 6673475152, 10010212728, 20020425456]

約数ペア:

[(1, 20020425456), (2, 10010212728), (3, 6673475152), (4, 5005106364), (6, 3336737576), (8, 2502553182), (12, 1668368788), (16, 1251276591), (24, 834184394), (31, 645820176), (48, 417092197), (61, 328203696), (62, 322910088), (93, 215273392), (122, 164101848), (124, 161455044), (183, 109401232), (186, 107636696), (244, 82050924), (248, 80727522), (366, 54700616), (367, 54551568), (372, 53818348), (488, 41025462), (496, 40363761), (601, 33311856), (732, 27350308), (734, 27275784), (744, 26909174), (976, 20512731), (1101, 18183856), (1202, 16655928), (1464, 13675154), (1468, 13637892), (1488, 13454587), (1803, 11103952), (1891, 10587216), (2202, 9091928), (2404, 8327964), (2928, 6837577), (2936, 6818946), (3606, 5551976), (3782, 5293608), (4404, 4545964), (4808, 4163982), (5673, 3529072), (5872, 3409473), (7212, 2775988), (7564, 2646804), (8808, 2272982), (9616, 2081991), (11346, 1764536), (11377, 1759728), (14424, 1387994), (15128, 1323402), (17616, 1136491), (18631, 1074576), (22387, 894288), (22692, 882268), (22754, 879864), (28848, 693997), (30256, 661701), (34131, 586576), (36661, 546096), (37262, 537288), (44774, 447144), (45384, 441134), (45508, 439932), (55893, 358192), (67161, 298096), (68262, 293288), (73322, 273048), (74524, 268644), (89548, 223572), (90768, 220567), (91016, 219966), (109983, 182032), (111786, 179096), (134322, 149048), (136524, 146644)]