20216397812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7589}}^1\times {\mathrm{51229}}^1$

素因数の和:58835

約数の個数: 24

約数和(自身を含む): 38105898600

約数和(自身を除く): 17889500788

約数列:

[1, 2, 4, 13, 26, 52, 7589, 15178, 30356, 51229, 98657, 102458, 197314, 204916, 394628, 665977, 1331954, 2663908, 388776881, 777553762, 1555107524, 5054099453, 10108198906, 20216397812]

約数ペア:

[(1, 20216397812), (2, 10108198906), (4, 5054099453), (13, 1555107524), (26, 777553762), (52, 388776881), (7589, 2663908), (15178, 1331954), (30356, 665977), (51229, 394628), (98657, 204916), (102458, 197314)]