20105003524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2455423}}^1$

素因数の和:2455539

約数の個数: 24

約数和(自身を含む): 37126010880

約数和(自身を除く): 17021007356

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 2455423, 4910846, 9821692, 56474729, 112949458, 218532647, 225898916, 437065294, 874130588, 5026250881, 10052501762, 20105003524]

約数ペア:

[(1, 20105003524), (2, 10052501762), (4, 5026250881), (23, 874130588), (46, 437065294), (89, 225898916), (92, 218532647), (178, 112949458), (356, 56474729), (2047, 9821692), (4094, 4910846), (8188, 2455423)]