20120151904

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2630773}}^1$

素因数の和:2631022

約数の個数: 24

約数和(自身を含む): 39777302880

約数和(自身を除く): 19657150976

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 2630773, 5261546, 10523092, 21046184, 42092368, 84184736, 628754747, 1257509494, 2515018988, 5030037976, 10060075952, 20120151904]

約数ペア:

[(1, 20120151904), (2, 10060075952), (4, 5030037976), (8, 2515018988), (16, 1257509494), (32, 628754747), (239, 84184736), (478, 42092368), (956, 21046184), (1912, 10523092), (3824, 5261546), (7648, 2630773)]