20132916945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5062

約数の個数: 64

約数和(自身を含む): 34466217984

約数和(自身を除く): 14333301039

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 263, 345, 705, 789, 1081, 1315, 3243, 3945, 4721, 5405, 6049, 12361, 14163, 16215, 18147, 23605, 30245, 37083, 61805, 70815, 90735, 108583, 185415, 221887, 284303, 325749, 542915, 665661, 852909, 1109435, 1241623, 1421515, 1628745, 3328305, 3724869, 4264545, 5103401, 6208115, 15310203, 18624345, 25517005, 28557329, 58356281, 76551015, 85671987, 142786645, 175068843, 291781405, 428359935, 875344215, 1342194463, 4026583389, 6710972315, 20132916945]

約数ペア:

[(1, 20132916945), (3, 6710972315), (5, 4026583389), (15, 1342194463), (23, 875344215), (47, 428359935), (69, 291781405), (115, 175068843), (141, 142786645), (235, 85671987), (263, 76551015), (345, 58356281), (705, 28557329), (789, 25517005), (1081, 18624345), (1315, 15310203), (3243, 6208115), (3945, 5103401), (4721, 4264545), (5405, 3724869), (6049, 3328305), (12361, 1628745), (14163, 1421515), (16215, 1241623), (18147, 1109435), (23605, 852909), (30245, 665661), (37083, 542915), (61805, 325749), (70815, 284303), (90735, 221887), (108583, 185415)]