20792070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1367}}^1$

素因数の和:1406

約数の個数: 72

約数和(自身を含む): 58580496

約数和(自身を除く): 37788426

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1367, 1521, 1690, 2535, 2734, 3042, 4101, 5070, 6835, 7605, 8202, 12303, 13670, 15210, 17771, 20505, 24606, 35542, 41010, 53313, 61515, 88855, 106626, 123030, 159939, 177710, 231023, 266565, 319878, 462046, 533130, 693069, 799695, 1155115, 1386138, 1599390, 2079207, 2310230, 3465345, 4158414, 6930690, 10396035, 20792070]

約数ペア:

[(1, 20792070), (2, 10396035), (3, 6930690), (5, 4158414), (6, 3465345), (9, 2310230), (10, 2079207), (13, 1599390), (15, 1386138), (18, 1155115), (26, 799695), (30, 693069), (39, 533130), (45, 462046), (65, 319878), (78, 266565), (90, 231023), (117, 177710), (130, 159939), (169, 123030), (195, 106626), (234, 88855), (338, 61515), (390, 53313), (507, 41010), (585, 35542), (845, 24606), (1014, 20505), (1170, 17771), (1367, 15210), (1521, 13670), (1690, 12303), (2535, 8202), (2734, 7605), (3042, 6835), (4101, 5070)]