20184580078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{646403}}^1$

素因数の和:647619

約数の個数: 16

約数和(自身を含む): 32633059536

約数和(自身を除く): 12448479458

約数列:

[1, 2, 13, 26, 1201, 2402, 15613, 31226, 646403, 1292806, 8403239, 16806478, 776330003, 1552660006, 10092290039, 20184580078]

約数ペア:

[(1, 20184580078), (2, 10092290039), (13, 1552660006), (26, 776330003), (1201, 16806478), (2402, 8403239), (15613, 1292806), (31226, 646403)]