20027952

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 47824848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 108, 111, 112, 126, 144, 148, 168, 179, 189, 216, 222, 252, 259, 296, 333, 336, 358, 378, 432, 444, 504, 518, 537, 592, 666, 716, 756, 777, 888, 999, 1008, 1036, 1074, 1253, 1332, 1432, 1512, 1554, 1611, 1776, 1998, 2072, 2148, 2331, 2506, 2664, 2864, 3024, 3108, 3222, 3759, 3996, 4144, 4296, 4662, 4833, 5012, 5328, 6216, 6444, 6623, 6993, 7518, 7992, 8592, 9324, 9666, 10024, 11277, 12432, 12888, 13246, 13986, 15036, 15984, 18648, 19332, 19869, 20048, 22554, 25776, 26492, 27972, 30072, 33831, 37296, 38664, 39738, 45108, 46361, 52984, 55944, 59607, 60144, 67662, 77328, 79476, 90216, 92722, 105968, 111888, 119214, 135324, 139083, 158952, 178821, 180432, 185444, 238428, 270648, 278166, 317904, 357642, 370888, 417249, 476856, 541296, 556332, 715284, 741776, 834498, 953712, 1112664, 1251747, 1430568, 1668996, 2225328, 2503494, 2861136, 3337992, 5006988, 6675984, 10013976, 20027952]

約数ペア:

[(1, 20027952), (2, 10013976), (3, 6675984), (4, 5006988), (6, 3337992), (7, 2861136), (8, 2503494), (9, 2225328), (12, 1668996), (14, 1430568), (16, 1251747), (18, 1112664), (21, 953712), (24, 834498), (27, 741776), (28, 715284), (36, 556332), (37, 541296), (42, 476856), (48, 417249), (54, 370888), (56, 357642), (63, 317904), (72, 278166), (74, 270648), (84, 238428), (108, 185444), (111, 180432), (112, 178821), (126, 158952), (144, 139083), (148, 135324), (168, 119214), (179, 111888), (189, 105968), (216, 92722), (222, 90216), (252, 79476), (259, 77328), (296, 67662), (333, 60144), (336, 59607), (358, 55944), (378, 52984), (432, 46361), (444, 45108), (504, 39738), (518, 38664), (537, 37296), (592, 33831), (666, 30072), (716, 27972), (756, 26492), (777, 25776), (888, 22554), (999, 20048), (1008, 19869), (1036, 19332), (1074, 18648), (1253, 15984), (1332, 15036), (1432, 13986), (1512, 13246), (1554, 12888), (1611, 12432), (1776, 11277), (1998, 10024), (2072, 9666), (2148, 9324), (2331, 8592), (2506, 7992), (2664, 7518), (2864, 6993), (3024, 6623), (3108, 6444), (3222, 6216), (3759, 5328), (3996, 5012), (4144, 4833), (4296, 4662)]