20996942260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6089}}^1\times {\mathrm{24631}}^1$

素因数の和:30736

約数の個数: 48

約数和(自身を含む): 50402983680

約数和(自身を除く): 29406041420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6089, 12178, 24356, 24631, 30445, 42623, 49262, 60890, 85246, 98524, 121780, 123155, 170492, 172417, 213115, 246310, 344834, 426230, 492620, 689668, 852460, 862085, 1724170, 3448340, 149978159, 299956318, 599912636, 749890795, 1049847113, 1499781590, 2099694226, 2999563180, 4199388452, 5249235565, 10498471130, 20996942260]

約数ペア:

[(1, 20996942260), (2, 10498471130), (4, 5249235565), (5, 4199388452), (7, 2999563180), (10, 2099694226), (14, 1499781590), (20, 1049847113), (28, 749890795), (35, 599912636), (70, 299956318), (140, 149978159), (6089, 3448340), (12178, 1724170), (24356, 862085), (24631, 852460), (30445, 689668), (42623, 492620), (49262, 426230), (60890, 344834), (85246, 246310), (98524, 213115), (121780, 172417), (123155, 170492)]