20090149088

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{1571}}^1\times {\mathrm{2917}}^1$

素因数の和:4635

約数の個数: 48

約数和(自身を含む): 39880212624

約数和(自身を除く): 19790063536

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 1571, 2192, 2917, 3142, 4384, 5834, 6284, 11668, 12568, 23336, 25136, 46672, 50272, 93344, 215227, 399629, 430454, 799258, 860908, 1598516, 1721816, 3197032, 3443632, 4582607, 6394064, 6887264, 9165214, 12788128, 18330428, 36660856, 73321712, 146643424, 627817159, 1255634318, 2511268636, 5022537272, 10045074544, 20090149088]

約数ペア:

[(1, 20090149088), (2, 10045074544), (4, 5022537272), (8, 2511268636), (16, 1255634318), (32, 627817159), (137, 146643424), (274, 73321712), (548, 36660856), (1096, 18330428), (1571, 12788128), (2192, 9165214), (2917, 6887264), (3142, 6394064), (4384, 4582607), (5834, 3443632), (6284, 3197032), (11668, 1721816), (12568, 1598516), (23336, 860908), (25136, 799258), (46672, 430454), (50272, 399629), (93344, 215227)]