20174515196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{797}}^1$

素因数の和:1659

約数の個数: 96

約数和(自身を含む): 41834403072

約数和(自身を除く): 21659887876

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 787, 797, 946, 1462, 1574, 1594, 1892, 2924, 3148, 3188, 8041, 8657, 8767, 13379, 13549, 16082, 17314, 17534, 26758, 27098, 32164, 33841, 34271, 34628, 35068, 53516, 54196, 67682, 68542, 135364, 137084, 147169, 149039, 294338, 298078, 372251, 376981, 575297, 582607, 588676, 596156, 627239, 744502, 753962, 1150594, 1165214, 1254478, 1489004, 1507924, 2301188, 2330428, 2508956, 6328267, 6408677, 6899629, 10663063, 12656534, 12817354, 13799258, 21326126, 25313068, 25634708, 26971277, 27598516, 42652252, 53942554, 107885108, 117293693, 234587386, 296684047, 458511709, 469174772, 593368094, 917023418, 1186736188, 1834046836, 5043628799, 10087257598, 20174515196]

約数ペア:

[(1, 20174515196), (2, 10087257598), (4, 5043628799), (11, 1834046836), (17, 1186736188), (22, 917023418), (34, 593368094), (43, 469174772), (44, 458511709), (68, 296684047), (86, 234587386), (172, 117293693), (187, 107885108), (374, 53942554), (473, 42652252), (731, 27598516), (748, 26971277), (787, 25634708), (797, 25313068), (946, 21326126), (1462, 13799258), (1574, 12817354), (1594, 12656534), (1892, 10663063), (2924, 6899629), (3148, 6408677), (3188, 6328267), (8041, 2508956), (8657, 2330428), (8767, 2301188), (13379, 1507924), (13549, 1489004), (16082, 1254478), (17314, 1165214), (17534, 1150594), (26758, 753962), (27098, 744502), (32164, 627239), (33841, 596156), (34271, 588676), (34628, 582607), (35068, 575297), (53516, 376981), (54196, 372251), (67682, 298078), (68542, 294338), (135364, 149039), (137084, 147169)]