20291738104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{9811}}^1$

素因数の和:11084

約数の個数: 64

約数和(自身を含む): 43730121600

約数和(自身を除く): 23438383496

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1237, 1672, 2474, 4948, 9811, 9896, 13607, 19622, 23503, 27214, 39244, 47006, 54428, 78488, 94012, 107921, 108856, 186409, 188024, 215842, 258533, 372818, 431684, 517066, 745636, 863368, 1034132, 1491272, 2050499, 2068264, 4100998, 8201996, 12136207, 16403992, 24272414, 48544828, 97089656, 133498277, 230587933, 266996554, 461175866, 533993108, 922351732, 1067986216, 1844703464, 2536467263, 5072934526, 10145869052, 20291738104]

約数ペア:

[(1, 20291738104), (2, 10145869052), (4, 5072934526), (8, 2536467263), (11, 1844703464), (19, 1067986216), (22, 922351732), (38, 533993108), (44, 461175866), (76, 266996554), (88, 230587933), (152, 133498277), (209, 97089656), (418, 48544828), (836, 24272414), (1237, 16403992), (1672, 12136207), (2474, 8201996), (4948, 4100998), (9811, 2068264), (9896, 2050499), (13607, 1491272), (19622, 1034132), (23503, 863368), (27214, 745636), (39244, 517066), (47006, 431684), (54428, 372818), (78488, 258533), (94012, 215842), (107921, 188024), (108856, 186409)]