20131139336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{447677}}^1$

素因数の和:447774

約数の個数: 64

約数和(自身を含む): 47704567680

約数和(自身を除く): 27573428344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 803, 1022, 1606, 2044, 3212, 4088, 5621, 6424, 11242, 22484, 44968, 447677, 895354, 1790708, 3133739, 3581416, 4924447, 6267478, 9848894, 12534956, 19697788, 25069912, 32680421, 34471129, 39395576, 65360842, 68942258, 130721684, 137884516, 228762947, 261443368, 275769032, 359484631, 457525894, 718969262, 915051788, 1437938524, 1830103576, 2516392417, 2875877048, 5032784834, 10065569668, 20131139336]

約数ペア:

[(1, 20131139336), (2, 10065569668), (4, 5032784834), (7, 2875877048), (8, 2516392417), (11, 1830103576), (14, 1437938524), (22, 915051788), (28, 718969262), (44, 457525894), (56, 359484631), (73, 275769032), (77, 261443368), (88, 228762947), (146, 137884516), (154, 130721684), (292, 68942258), (308, 65360842), (511, 39395576), (584, 34471129), (616, 32680421), (803, 25069912), (1022, 19697788), (1606, 12534956), (2044, 9848894), (3212, 6267478), (4088, 4924447), (5621, 3581416), (6424, 3133739), (11242, 1790708), (22484, 895354), (44968, 447677)]