20125536801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{20161}}^1$

素因数の和:20477

約数の個数: 32

約数和(自身を含む): 28723591680

約数和(自身を除く): 8598054879

約数列:

[1, 3, 19, 57, 83, 211, 249, 633, 1577, 4009, 4731, 12027, 17513, 20161, 52539, 60483, 332747, 383059, 998241, 1149177, 1673363, 4253971, 5020089, 12761913, 31793897, 80825449, 95381691, 242476347, 353079593, 1059238779, 6708512267, 20125536801]

約数ペア:

[(1, 20125536801), (3, 6708512267), (19, 1059238779), (57, 353079593), (83, 242476347), (211, 95381691), (249, 80825449), (633, 31793897), (1577, 12761913), (4009, 5020089), (4731, 4253971), (12027, 1673363), (17513, 1149177), (20161, 998241), (52539, 383059), (60483, 332747)]