20517688494

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1367}}^1\times {\mathrm{15733}}^1$

素因数の和:17161

約数の個数: 48

約数和(自身を含む): 45329779872

約数和(自身を除く): 24812091378

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1367, 2734, 4101, 8202, 12303, 15733, 24606, 31466, 47199, 72451, 94398, 141597, 144902, 217353, 283194, 434706, 652059, 833849, 1304118, 1667698, 2501547, 5003094, 7504641, 15009282, 21507011, 43014022, 64521033, 129042066, 193563099, 387126198, 1139871583, 2279743166, 3419614749, 6839229498, 10258844247, 20517688494]

約数ペア:

[(1, 20517688494), (2, 10258844247), (3, 6839229498), (6, 3419614749), (9, 2279743166), (18, 1139871583), (53, 387126198), (106, 193563099), (159, 129042066), (318, 64521033), (477, 43014022), (954, 21507011), (1367, 15009282), (2734, 7504641), (4101, 5003094), (8202, 2501547), (12303, 1667698), (15733, 1304118), (24606, 833849), (31466, 652059), (47199, 434706), (72451, 283194), (94398, 217353), (141597, 144902)]