20146878704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3220409}}^1$

素因数の和:3220457

約数の個数: 40

約数和(自身を含む): 43127730720

約数和(自身を除く): 22980852016

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3220409, 6440818, 12881636, 25763272, 51526544, 54746953, 74069407, 109493906, 148138814, 218987812, 296277628, 437975624, 592555256, 875951248, 1185110512, 1259179919, 2518359838, 5036719676, 10073439352, 20146878704]

約数ペア:

[(1, 20146878704), (2, 10073439352), (4, 5036719676), (8, 2518359838), (16, 1259179919), (17, 1185110512), (23, 875951248), (34, 592555256), (46, 437975624), (68, 296277628), (92, 218987812), (136, 148138814), (184, 109493906), (272, 74069407), (368, 54746953), (391, 51526544), (782, 25763272), (1564, 12881636), (3128, 6440818), (6256, 3220409)]