20786977910

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1\times {\mathrm{14221}}^1$

素因数の和:15008

約数の個数: 32

約数和(自身を含む): 37619124192

約数和(自身を除く): 16832146282

約数列:

[1, 2, 5, 10, 313, 467, 626, 934, 1565, 2335, 3130, 4670, 14221, 28442, 71105, 142210, 146171, 292342, 730855, 1461710, 4451173, 6641207, 8902346, 13282414, 22255865, 33206035, 44511730, 66412070, 2078697791, 4157395582, 10393488955, 20786977910]

約数ペア:

[(1, 20786977910), (2, 10393488955), (5, 4157395582), (10, 2078697791), (313, 66412070), (467, 44511730), (626, 33206035), (934, 22255865), (1565, 13282414), (2335, 8902346), (3130, 6641207), (4670, 4451173), (14221, 1461710), (28442, 730855), (71105, 292342), (142210, 146171)]