20177662648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4967}}^1$

素因数の和:5117

約数の個数: 128

約数和(自身を含む): 45971089920

約数和(自身を除く): 25793427272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 67, 88, 104, 106, 134, 143, 212, 268, 286, 424, 536, 572, 583, 689, 737, 871, 1144, 1166, 1378, 1474, 1742, 2332, 2756, 2948, 3484, 3551, 4664, 4967, 5512, 5896, 6968, 7102, 7579, 9581, 9934, 14204, 15158, 19162, 19868, 28408, 30316, 38324, 39061, 39736, 46163, 54637, 60632, 64571, 76648, 78122, 92326, 109274, 129142, 156244, 184652, 218548, 258284, 263251, 312488, 332789, 369304, 437096, 507793, 516568, 526502, 665578, 710281, 1015586, 1053004, 1331156, 1420562, 2031172, 2106008, 2662312, 2841124, 2895761, 3422263, 3660679, 4062344, 4326257, 5682248, 5791522, 6844526, 7321358, 8652514, 11583044, 13689052, 14642716, 17305028, 17637817, 23166088, 27378104, 29285432, 34610056, 35275634, 37644893, 47588827, 70551268, 75289786, 95177654, 141102536, 150579572, 190355308, 194015987, 229291621, 301159144, 380710616, 388031974, 458583242, 776063948, 917166484, 1552127896, 1834332968, 2522207831, 5044415662, 10088831324, 20177662648]

約数ペア:

[(1, 20177662648), (2, 10088831324), (4, 5044415662), (8, 2522207831), (11, 1834332968), (13, 1552127896), (22, 917166484), (26, 776063948), (44, 458583242), (52, 388031974), (53, 380710616), (67, 301159144), (88, 229291621), (104, 194015987), (106, 190355308), (134, 150579572), (143, 141102536), (212, 95177654), (268, 75289786), (286, 70551268), (424, 47588827), (536, 37644893), (572, 35275634), (583, 34610056), (689, 29285432), (737, 27378104), (871, 23166088), (1144, 17637817), (1166, 17305028), (1378, 14642716), (1474, 13689052), (1742, 11583044), (2332, 8652514), (2756, 7321358), (2948, 6844526), (3484, 5791522), (3551, 5682248), (4664, 4326257), (4967, 4062344), (5512, 3660679), (5896, 3422263), (6968, 2895761), (7102, 2841124), (7579, 2662312), (9581, 2106008), (9934, 2031172), (14204, 1420562), (15158, 1331156), (19162, 1053004), (19868, 1015586), (28408, 710281), (30316, 665578), (38324, 526502), (39061, 516568), (39736, 507793), (46163, 437096), (54637, 369304), (60632, 332789), (64571, 312488), (76648, 263251), (78122, 258284), (92326, 218548), (109274, 184652), (129142, 156244)]