20638162704

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{122741}}^1$

素因数の和:122896

約数の個数: 80

約数和(自身を含む): 55522589184

約数和(自身を除く): 34884426480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 496, 678, 744, 904, 1356, 1488, 1808, 2712, 3503, 5424, 7006, 10509, 14012, 21018, 28024, 42036, 56048, 84072, 122741, 168144, 245482, 368223, 490964, 736446, 981928, 1472892, 1963856, 2945784, 3804971, 5891568, 7609942, 11414913, 13869733, 15219884, 22829826, 27739466, 30439768, 41609199, 45659652, 55478932, 60879536, 83218398, 91319304, 110957864, 166436796, 182638608, 221915728, 332873592, 429961723, 665747184, 859923446, 1289885169, 1719846892, 2579770338, 3439693784, 5159540676, 6879387568, 10319081352, 20638162704]

約数ペア:

[(1, 20638162704), (2, 10319081352), (3, 6879387568), (4, 5159540676), (6, 3439693784), (8, 2579770338), (12, 1719846892), (16, 1289885169), (24, 859923446), (31, 665747184), (48, 429961723), (62, 332873592), (93, 221915728), (113, 182638608), (124, 166436796), (186, 110957864), (226, 91319304), (248, 83218398), (339, 60879536), (372, 55478932), (452, 45659652), (496, 41609199), (678, 30439768), (744, 27739466), (904, 22829826), (1356, 15219884), (1488, 13869733), (1808, 11414913), (2712, 7609942), (3503, 5891568), (5424, 3804971), (7006, 2945784), (10509, 1963856), (14012, 1472892), (21018, 981928), (28024, 736446), (42036, 490964), (56048, 368223), (84072, 245482), (122741, 168144)]