20374574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 35596800

約数和(自身を除く): 15222226

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 617, 869, 1234, 1501, 1738, 3002, 6787, 11723, 13574, 16511, 23446, 33022, 48743, 97486, 128953, 257906, 536173, 926117, 1072346, 1852234, 10187287, 20374574]

約数ペア:

[(1, 20374574), (2, 10187287), (11, 1852234), (19, 1072346), (22, 926117), (38, 536173), (79, 257906), (158, 128953), (209, 97486), (418, 48743), (617, 33022), (869, 23446), (1234, 16511), (1501, 13574), (1738, 11723), (3002, 6787)]