20635272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5849}}^1$

素因数の和:5875

約数の個数: 72

約数和(自身を含む): 65022750

約数和(自身を除く): 44387478

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5849, 11698, 17547, 23396, 35094, 40943, 46792, 52641, 70188, 81886, 105282, 122829, 140376, 163772, 210564, 245658, 286601, 327544, 368487, 421128, 491316, 573202, 736974, 859803, 982632, 1146404, 1473948, 1719606, 2292808, 2579409, 2947896, 3439212, 5158818, 6878424, 10317636, 20635272]

約数ペア:

[(1, 20635272), (2, 10317636), (3, 6878424), (4, 5158818), (6, 3439212), (7, 2947896), (8, 2579409), (9, 2292808), (12, 1719606), (14, 1473948), (18, 1146404), (21, 982632), (24, 859803), (28, 736974), (36, 573202), (42, 491316), (49, 421128), (56, 368487), (63, 327544), (72, 286601), (84, 245658), (98, 210564), (126, 163772), (147, 140376), (168, 122829), (196, 105282), (252, 81886), (294, 70188), (392, 52641), (441, 46792), (504, 40943), (588, 35094), (882, 23396), (1176, 17547), (1764, 11698), (3528, 5849)]