20569752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40813}}^1$

素因数の和:40832

約数の個数: 48

約数和(自身を含む): 63669840

約数和(自身を除く): 43100088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40813, 81626, 122439, 163252, 244878, 285691, 326504, 367317, 489756, 571382, 734634, 857073, 979512, 1142764, 1469268, 1714146, 2285528, 2571219, 2938536, 3428292, 5142438, 6856584, 10284876, 20569752]

約数ペア:

[(1, 20569752), (2, 10284876), (3, 6856584), (4, 5142438), (6, 3428292), (7, 2938536), (8, 2571219), (9, 2285528), (12, 1714146), (14, 1469268), (18, 1142764), (21, 979512), (24, 857073), (28, 734634), (36, 571382), (42, 489756), (56, 367317), (63, 326504), (72, 285691), (84, 244878), (126, 163252), (168, 122439), (252, 81626), (504, 40813)]