20221353256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{497279}}^1$

素因数の和:497338

約数の個数: 64

約数和(自身を含む): 45113241600

約数和(自身を除く): 24891888344

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 10166, 20332, 40664, 497279, 994558, 1989116, 3978232, 6464627, 8453743, 11437417, 12929254, 16907486, 22874834, 25858508, 33814972, 45749668, 51717016, 67629944, 91499336, 109898659, 148686421, 194436089, 219797318, 297372842, 388872178, 439594636, 594745684, 777744356, 879189272, 1189491368, 1555488712, 2527669157, 5055338314, 10110676628, 20221353256]

約数ペア:

[(1, 20221353256), (2, 10110676628), (4, 5055338314), (8, 2527669157), (13, 1555488712), (17, 1189491368), (23, 879189272), (26, 777744356), (34, 594745684), (46, 439594636), (52, 388872178), (68, 297372842), (92, 219797318), (104, 194436089), (136, 148686421), (184, 109898659), (221, 91499336), (299, 67629944), (391, 51717016), (442, 45749668), (598, 33814972), (782, 25858508), (884, 22874834), (1196, 16907486), (1564, 12929254), (1768, 11437417), (2392, 8453743), (3128, 6464627), (5083, 3978232), (10166, 1989116), (20332, 994558), (40664, 497279)]