20101804089

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 27328371840

約数和(自身を除く): 7226567751

約数列:

[1, 3, 109, 137, 327, 411, 563, 797, 1689, 2391, 14933, 44799, 61367, 77131, 86873, 109189, 184101, 231393, 260619, 327567, 448711, 1346133, 8407279, 11901601, 25221837, 35704803, 48909499, 61473407, 146728497, 184420221, 6700601363, 20101804089]

約数ペア:

[(1, 20101804089), (3, 6700601363), (109, 184420221), (137, 146728497), (327, 61473407), (411, 48909499), (563, 35704803), (797, 25221837), (1689, 11901601), (2391, 8407279), (14933, 1346133), (44799, 448711), (61367, 327567), (77131, 260619), (86873, 231393), (109189, 184101)]