20163535112

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1\times {\mathrm{5483}}^1$

素因数の和:6270

約数の個数: 64

約数和(自身を含む): 43725467520

約数和(自身を除く): 23561932408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 677, 679, 776, 1354, 1358, 2708, 2716, 4739, 5416, 5432, 5483, 9478, 10966, 18956, 21932, 37912, 38381, 43864, 65669, 76762, 131338, 153524, 262676, 307048, 459683, 525352, 531851, 919366, 1063702, 1838732, 2127404, 3677464, 3711991, 3722957, 4254808, 7423982, 7445914, 14847964, 14891828, 25983937, 29695928, 29783656, 51967874, 103935748, 207871496, 360063127, 720126254, 1440252508, 2520441889, 2880505016, 5040883778, 10081767556, 20163535112]

約数ペア:

[(1, 20163535112), (2, 10081767556), (4, 5040883778), (7, 2880505016), (8, 2520441889), (14, 1440252508), (28, 720126254), (56, 360063127), (97, 207871496), (194, 103935748), (388, 51967874), (677, 29783656), (679, 29695928), (776, 25983937), (1354, 14891828), (1358, 14847964), (2708, 7445914), (2716, 7423982), (4739, 4254808), (5416, 3722957), (5432, 3711991), (5483, 3677464), (9478, 2127404), (10966, 1838732), (18956, 1063702), (21932, 919366), (37912, 531851), (38381, 525352), (43864, 459683), (65669, 307048), (76762, 262676), (131338, 153524)]