20122024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 40914720

約数和(自身を除く): 20792696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1187, 1304, 2119, 2374, 4238, 4748, 8476, 9496, 15431, 16952, 30862, 61724, 123448, 193481, 386962, 773924, 1547848, 2515253, 5030506, 10061012, 20122024]

約数ペア:

[(1, 20122024), (2, 10061012), (4, 5030506), (8, 2515253), (13, 1547848), (26, 773924), (52, 386962), (104, 193481), (163, 123448), (326, 61724), (652, 30862), (1187, 16952), (1304, 15431), (2119, 9496), (2374, 8476), (4238, 4748)]