20168088448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9268423}}^1$

素因数の和:9268454

約数の個数: 32

約数和(自身を含む): 42542066160

約数和(自身を除く): 22373977712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9268423, 18536846, 37073692, 74147384, 148294768, 157563191, 296589536, 315126382, 593179072, 630252764, 1186358144, 1260505528, 2521011056, 5042022112, 10084044224, 20168088448]

約数ペア:

[(1, 20168088448), (2, 10084044224), (4, 5042022112), (8, 2521011056), (16, 1260505528), (17, 1186358144), (32, 630252764), (34, 593179072), (64, 315126382), (68, 296589536), (128, 157563191), (136, 148294768), (272, 74147384), (544, 37073692), (1088, 18536846), (2176, 9268423)]