20722966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 36484992

約数和(自身を除く): 15762026

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 827, 1139, 1474, 1654, 2278, 9097, 12529, 14059, 18194, 25058, 28118, 55409, 110818, 154649, 309298, 609499, 941953, 1218998, 1883906, 10361483, 20722966]

約数ペア:

[(1, 20722966), (2, 10361483), (11, 1883906), (17, 1218998), (22, 941953), (34, 609499), (67, 309298), (134, 154649), (187, 110818), (374, 55409), (737, 28118), (827, 25058), (1139, 18194), (1474, 14059), (1654, 12529), (2278, 9097)]