20034490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{569}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 21333830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 569, 1006, 1138, 2515, 2845, 3521, 3983, 5030, 5690, 7042, 7966, 17605, 19915, 35210, 39830, 286207, 572414, 1431035, 2003449, 2862070, 4006898, 10017245, 20034490]

約数ペア:

[(1, 20034490), (2, 10017245), (5, 4006898), (7, 2862070), (10, 2003449), (14, 1431035), (35, 572414), (70, 286207), (503, 39830), (569, 35210), (1006, 19915), (1138, 17605), (2515, 7966), (2845, 7042), (3521, 5690), (3983, 5030)]