20373570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 61506432

約数和(自身を除く): 41132862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 443, 511, 630, 657, 730, 886, 1022, 1095, 1314, 1329, 1533, 2190, 2215, 2555, 2658, 3066, 3101, 3285, 3987, 4430, 4599, 5110, 6202, 6570, 6645, 7665, 7974, 9198, 9303, 13290, 15330, 15505, 18606, 19935, 22995, 27909, 31010, 32339, 39870, 45990, 46515, 55818, 64678, 93030, 97017, 139545, 161695, 194034, 226373, 279090, 291051, 323390, 452746, 485085, 582102, 679119, 970170, 1131865, 1358238, 1455255, 2037357, 2263730, 2910510, 3395595, 4074714, 6791190, 10186785, 20373570]

約数ペア:

[(1, 20373570), (2, 10186785), (3, 6791190), (5, 4074714), (6, 3395595), (7, 2910510), (9, 2263730), (10, 2037357), (14, 1455255), (15, 1358238), (18, 1131865), (21, 970170), (30, 679119), (35, 582102), (42, 485085), (45, 452746), (63, 323390), (70, 291051), (73, 279090), (90, 226373), (105, 194034), (126, 161695), (146, 139545), (210, 97017), (219, 93030), (315, 64678), (365, 55818), (438, 46515), (443, 45990), (511, 39870), (630, 32339), (657, 31010), (730, 27909), (886, 22995), (1022, 19935), (1095, 18606), (1314, 15505), (1329, 15330), (1533, 13290), (2190, 9303), (2215, 9198), (2555, 7974), (2658, 7665), (3066, 6645), (3101, 6570), (3285, 6202), (3987, 5110), (4430, 4599)]