20863992

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 34892808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 967, 1798, 1934, 2697, 2901, 3596, 3868, 5394, 5802, 7192, 7736, 10788, 11604, 21576, 23208, 28043, 29977, 56086, 59954, 84129, 89931, 112172, 119908, 168258, 179862, 224344, 239816, 336516, 359724, 673032, 719448, 869333, 1738666, 2607999, 3477332, 5215998, 6954664, 10431996, 20863992]

約数ペア:

[(1, 20863992), (2, 10431996), (3, 6954664), (4, 5215998), (6, 3477332), (8, 2607999), (12, 1738666), (24, 869333), (29, 719448), (31, 673032), (58, 359724), (62, 336516), (87, 239816), (93, 224344), (116, 179862), (124, 168258), (174, 119908), (186, 112172), (232, 89931), (248, 84129), (348, 59954), (372, 56086), (696, 29977), (744, 28043), (899, 23208), (967, 21576), (1798, 11604), (1934, 10788), (2697, 7736), (2901, 7192), (3596, 5802), (3868, 5394)]