20121824

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21683}}^1$

素因数の和:21722

約数の個数: 24

約数和(自身を含む): 40982760

約数和(自身を除く): 20860936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21683, 43366, 86732, 173464, 346928, 628807, 693856, 1257614, 2515228, 5030456, 10060912, 20121824]

約数ペア:

[(1, 20121824), (2, 10060912), (4, 5030456), (8, 2515228), (16, 1257614), (29, 693856), (32, 628807), (58, 346928), (116, 173464), (232, 86732), (464, 43366), (928, 21683)]