20632290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5207

約数の個数: 64

約数和(自身を含む): 59581440

約数和(自身を除く): 38949150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5171, 10342, 15513, 25855, 31026, 36197, 51710, 72394, 77565, 98249, 108591, 155130, 180985, 196498, 217182, 294747, 361970, 491245, 542955, 589494, 687743, 982490, 1085910, 1375486, 1473735, 2063229, 2947470, 3438715, 4126458, 6877430, 10316145, 20632290]

約数ペア:

[(1, 20632290), (2, 10316145), (3, 6877430), (5, 4126458), (6, 3438715), (7, 2947470), (10, 2063229), (14, 1473735), (15, 1375486), (19, 1085910), (21, 982490), (30, 687743), (35, 589494), (38, 542955), (42, 491245), (57, 361970), (70, 294747), (95, 217182), (105, 196498), (114, 180985), (133, 155130), (190, 108591), (210, 98249), (266, 77565), (285, 72394), (399, 51710), (570, 36197), (665, 31026), (798, 25855), (1330, 15513), (1995, 10342), (3990, 5171)]