20567404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 43366176

約数和(自身を除く): 22798772

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 877, 902, 1066, 1754, 1804, 2132, 3508, 5863, 9647, 11401, 11726, 19294, 22802, 23452, 35957, 38588, 45604, 71914, 125411, 143828, 250822, 395527, 467441, 501644, 791054, 934882, 1582108, 1869764, 5141851, 10283702, 20567404]

約数ペア:

[(1, 20567404), (2, 10283702), (4, 5141851), (11, 1869764), (13, 1582108), (22, 934882), (26, 791054), (41, 501644), (44, 467441), (52, 395527), (82, 250822), (143, 143828), (164, 125411), (286, 71914), (451, 45604), (533, 38588), (572, 35957), (877, 23452), (902, 22802), (1066, 19294), (1754, 11726), (1804, 11401), (2132, 9647), (3508, 5863)]