20176906948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{222713}}^1$

素因数の和:222828

約数の個数: 48

約数和(自身を含む): 40409228160

約数和(自身を除く): 20232321212

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 319, 638, 781, 1276, 1562, 2059, 3124, 4118, 8236, 22649, 45298, 90596, 222713, 445426, 890852, 2449843, 4899686, 6458677, 9799372, 12917354, 15812623, 25834708, 31625246, 63250492, 71045447, 142090894, 173938853, 284181788, 347877706, 458566067, 695755412, 917132134, 1834264268, 5044226737, 10088453474, 20176906948]

約数ペア:

[(1, 20176906948), (2, 10088453474), (4, 5044226737), (11, 1834264268), (22, 917132134), (29, 695755412), (44, 458566067), (58, 347877706), (71, 284181788), (116, 173938853), (142, 142090894), (284, 71045447), (319, 63250492), (638, 31625246), (781, 25834708), (1276, 15812623), (1562, 12917354), (2059, 9799372), (3124, 6458677), (4118, 4899686), (8236, 2449843), (22649, 890852), (45298, 445426), (90596, 222713)]