20194706782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 31305180672

約数和(自身を除く): 11110473890

約数列:

[1, 2, 37, 74, 227, 454, 983, 1223, 1966, 2446, 8399, 16798, 36371, 45251, 72742, 90502, 223141, 277621, 446282, 555242, 1202209, 2404418, 8256217, 10271977, 16512434, 20543954, 44481733, 88963466, 272901443, 545802886, 10097353391, 20194706782]

約数ペア:

[(1, 20194706782), (2, 10097353391), (37, 545802886), (74, 272901443), (227, 88963466), (454, 44481733), (983, 20543954), (1223, 16512434), (1966, 10271977), (2446, 8256217), (8399, 2404418), (16798, 1202209), (36371, 555242), (45251, 446282), (72742, 277621), (90502, 223141)]