20962966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6983}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 12560234

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6983, 13966, 132677, 265354, 551657, 1103314, 10481483, 20962966]

約数ペア:

[(1, 20962966), (2, 10481483), (19, 1103314), (38, 551657), (79, 265354), (158, 132677), (1501, 13966), (3002, 6983)]