20444798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 15411202

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 829, 1121, 1298, 1658, 2242, 9119, 12331, 15751, 18238, 24662, 31502, 48911, 97822, 173261, 346522, 538021, 929309, 1076042, 1858618, 10222399, 20444798]

約数ペア:

[(1, 20444798), (2, 10222399), (11, 1858618), (19, 1076042), (22, 929309), (38, 538021), (59, 346522), (118, 173261), (209, 97822), (418, 48911), (649, 31502), (829, 24662), (1121, 18238), (1298, 15751), (1658, 12331), (2242, 9119)]