20183137923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1\times {\mathrm{7879}}^1$

素因数の和:11371

約数の個数: 32

約数和(自身を含む): 30518924800

約数和(自身を除く): 10335786877

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3457, 7879, 10371, 23637, 44941, 65683, 102427, 134823, 149701, 197049, 307281, 449103, 853879, 1946113, 2561637, 5838339, 27237703, 81713109, 354090139, 517516357, 1062270417, 1552549071, 6727712641, 20183137923]

約数ペア:

[(1, 20183137923), (3, 6727712641), (13, 1552549071), (19, 1062270417), (39, 517516357), (57, 354090139), (247, 81713109), (741, 27237703), (3457, 5838339), (7879, 2561637), (10371, 1946113), (23637, 853879), (44941, 449103), (65683, 307281), (102427, 197049), (134823, 149701)]