20320333437

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 29863987200

約数和(自身を除く): 9543653763

約数列:

[1, 3, 29, 31, 37, 87, 93, 111, 269, 757, 807, 899, 1073, 1147, 2271, 2697, 3219, 3441, 7801, 8339, 9953, 21953, 23403, 23467, 25017, 28009, 29859, 33263, 65859, 70401, 84027, 99789, 203633, 241831, 288637, 308543, 610899, 680543, 725493, 812261, 865911, 868279, 925629, 2041629, 2436783, 2604837, 5905357, 6312623, 7534421, 8947747, 17716071, 18937869, 22603263, 25180091, 26843241, 75540273, 183066067, 218498209, 233567051, 549198201, 655494627, 700701153, 6773444479, 20320333437]

約数ペア:

[(1, 20320333437), (3, 6773444479), (29, 700701153), (31, 655494627), (37, 549198201), (87, 233567051), (93, 218498209), (111, 183066067), (269, 75540273), (757, 26843241), (807, 25180091), (899, 22603263), (1073, 18937869), (1147, 17716071), (2271, 8947747), (2697, 7534421), (3219, 6312623), (3441, 5905357), (7801, 2604837), (8339, 2436783), (9953, 2041629), (21953, 925629), (23403, 868279), (23467, 865911), (25017, 812261), (28009, 725493), (29859, 680543), (33263, 610899), (65859, 308543), (70401, 288637), (84027, 241831), (99789, 203633)]