20167992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 60933600

約数和(自身を除く): 40765608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 743, 754, 936, 1044, 1131, 1486, 1508, 2088, 2229, 2262, 2972, 3016, 3393, 4458, 4524, 5944, 6687, 6786, 8916, 9048, 9659, 13374, 13572, 17832, 19318, 21547, 26748, 27144, 28977, 38636, 43094, 53496, 57954, 64641, 77272, 86188, 86931, 115908, 129282, 172376, 173862, 193923, 231816, 258564, 280111, 347724, 387846, 517128, 560222, 695448, 775692, 840333, 1120444, 1551384, 1680666, 2240888, 2520999, 3361332, 5041998, 6722664, 10083996, 20167992]

約数ペア:

[(1, 20167992), (2, 10083996), (3, 6722664), (4, 5041998), (6, 3361332), (8, 2520999), (9, 2240888), (12, 1680666), (13, 1551384), (18, 1120444), (24, 840333), (26, 775692), (29, 695448), (36, 560222), (39, 517128), (52, 387846), (58, 347724), (72, 280111), (78, 258564), (87, 231816), (104, 193923), (116, 173862), (117, 172376), (156, 129282), (174, 115908), (232, 86931), (234, 86188), (261, 77272), (312, 64641), (348, 57954), (377, 53496), (468, 43094), (522, 38636), (696, 28977), (743, 27144), (754, 26748), (936, 21547), (1044, 19318), (1131, 17832), (1486, 13572), (1508, 13374), (2088, 9659), (2229, 9048), (2262, 8916), (2972, 6786), (3016, 6687), (3393, 5944), (4458, 4524)]