20723778864

素因数分解:

$2^4\times 3^2\times {\mathrm{6329}}^1\times {\mathrm{22739}}^1$

素因数の和:29082

約数の個数: 60

約数和(自身を含む): 58009512600

約数和(自身を除く): 37285733736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 6329, 12658, 18987, 22739, 25316, 37974, 45478, 50632, 56961, 68217, 75948, 90956, 101264, 113922, 136434, 151896, 181912, 204651, 227844, 272868, 303792, 363824, 409302, 455688, 545736, 818604, 911376, 1091472, 1637208, 3274416, 143915131, 287830262, 431745393, 575660524, 863490786, 1151321048, 1295236179, 1726981572, 2302642096, 2590472358, 3453963144, 5180944716, 6907926288, 10361889432, 20723778864]

約数ペア:

[(1, 20723778864), (2, 10361889432), (3, 6907926288), (4, 5180944716), (6, 3453963144), (8, 2590472358), (9, 2302642096), (12, 1726981572), (16, 1295236179), (18, 1151321048), (24, 863490786), (36, 575660524), (48, 431745393), (72, 287830262), (144, 143915131), (6329, 3274416), (12658, 1637208), (18987, 1091472), (22739, 911376), (25316, 818604), (37974, 545736), (45478, 455688), (50632, 409302), (56961, 363824), (68217, 303792), (75948, 272868), (90956, 227844), (101264, 204651), (113922, 181912), (136434, 151896)]