20635830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3362

約数の個数: 64

約数和(自身を含む): 57438720

約数和(自身を除く): 36802890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3323, 6210, 6646, 9969, 16615, 19938, 29907, 33230, 49845, 59814, 76429, 89721, 99690, 149535, 152858, 179442, 229287, 299070, 382145, 448605, 458574, 687861, 764290, 897210, 1146435, 1375722, 2063583, 2292870, 3439305, 4127166, 6878610, 10317915, 20635830]

約数ペア:

[(1, 20635830), (2, 10317915), (3, 6878610), (5, 4127166), (6, 3439305), (9, 2292870), (10, 2063583), (15, 1375722), (18, 1146435), (23, 897210), (27, 764290), (30, 687861), (45, 458574), (46, 448605), (54, 382145), (69, 299070), (90, 229287), (115, 179442), (135, 152858), (138, 149535), (207, 99690), (230, 89721), (270, 76429), (345, 59814), (414, 49845), (621, 33230), (690, 29907), (1035, 19938), (1242, 16615), (2070, 9969), (3105, 6646), (3323, 6210)]