20201477988

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{52163}}^1$

素因数の和:52776

約数の個数: 48

約数和(自身を含む): 48024264960

約数和(自身を除く): 27822786972

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 547, 708, 1094, 1641, 2188, 3282, 6564, 32273, 52163, 64546, 96819, 104326, 129092, 156489, 193638, 208652, 312978, 387276, 625956, 3077617, 6155234, 9232851, 12310468, 18465702, 28533161, 36931404, 57066322, 85599483, 114132644, 171198966, 342397932, 1683456499, 3366912998, 5050369497, 6733825996, 10100738994, 20201477988]

約数ペア:

[(1, 20201477988), (2, 10100738994), (3, 6733825996), (4, 5050369497), (6, 3366912998), (12, 1683456499), (59, 342397932), (118, 171198966), (177, 114132644), (236, 85599483), (354, 57066322), (547, 36931404), (708, 28533161), (1094, 18465702), (1641, 12310468), (2188, 9232851), (3282, 6155234), (6564, 3077617), (32273, 625956), (52163, 387276), (64546, 312978), (96819, 208652), (104326, 193638), (129092, 156489)]