20125106913

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{4561}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 27682945920

約数和(自身を除く): 7557839007

約数列:

[1, 3, 59, 97, 177, 257, 291, 771, 4561, 5723, 13683, 15163, 17169, 24929, 45489, 74787, 269099, 442417, 807297, 1172177, 1327251, 1470811, 3516531, 4412433, 26102603, 69158443, 78307809, 113701169, 207475329, 341103507, 6708368971, 20125106913]

約数ペア:

[(1, 20125106913), (3, 6708368971), (59, 341103507), (97, 207475329), (177, 113701169), (257, 78307809), (291, 69158443), (771, 26102603), (4561, 4412433), (5723, 3516531), (13683, 1470811), (15163, 1327251), (17169, 1172177), (24929, 807297), (45489, 442417), (74787, 269099)]