20176443

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10331}}^1$

素因数の和:10375

約数の個数: 24

約数和(自身を含む): 34384896

約数和(自身を除く): 14208453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10331, 30993, 72317, 92979, 216951, 320261, 650853, 960783, 2241827, 2882349, 6725481, 20176443]

約数ペア:

[(1, 20176443), (3, 6725481), (7, 2882349), (9, 2241827), (21, 960783), (31, 650853), (63, 320261), (93, 216951), (217, 92979), (279, 72317), (651, 30993), (1953, 10331)]