20155201144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{155413}}^1$

素因数の和:155504

約数の個数: 64

約数和(自身を含む): 43080760800

約数和(自身を除く): 22925559656

約数列:

[1, 2, 4, 8, 13, 26, 29, 43, 52, 58, 86, 104, 116, 172, 232, 344, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 3016, 4472, 4988, 9976, 16211, 32422, 64844, 129688, 155413, 310826, 621652, 1243304, 2020369, 4040738, 4506977, 6682759, 8081476, 9013954, 13365518, 16162952, 18027908, 26731036, 36055816, 53462072, 58590701, 86875867, 117181402, 173751734, 193800011, 234362804, 347503468, 387600022, 468725608, 695006936, 775200044, 1550400088, 2519400143, 5038800286, 10077600572, 20155201144]

約数ペア:

[(1, 20155201144), (2, 10077600572), (4, 5038800286), (8, 2519400143), (13, 1550400088), (26, 775200044), (29, 695006936), (43, 468725608), (52, 387600022), (58, 347503468), (86, 234362804), (104, 193800011), (116, 173751734), (172, 117181402), (232, 86875867), (344, 58590701), (377, 53462072), (559, 36055816), (754, 26731036), (1118, 18027908), (1247, 16162952), (1508, 13365518), (2236, 9013954), (2494, 8081476), (3016, 6682759), (4472, 4506977), (4988, 4040738), (9976, 2020369), (16211, 1243304), (32422, 621652), (64844, 310826), (129688, 155413)]