20211783922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{2371}}^1$

素因数の和:3415

約数の個数: 64

約数和(自身を含む): 36594229248

約数和(自身を除く): 16382445326

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 991, 1982, 2371, 4301, 4742, 8602, 10901, 16847, 21802, 22793, 26081, 33694, 40307, 45586, 52162, 54533, 80614, 109066, 185317, 250723, 370634, 387481, 443377, 501446, 599863, 774962, 886754, 927061, 1199726, 1854122, 2349661, 4262291, 4699322, 8524582, 10197671, 20395342, 25846271, 39944237, 51692542, 54042203, 79888474, 108084406, 439386607, 594464233, 878773214, 918717451, 1188928466, 1837434902, 10105891961, 20211783922]

約数ペア:

[(1, 20211783922), (2, 10105891961), (11, 1837434902), (17, 1188928466), (22, 918717451), (23, 878773214), (34, 594464233), (46, 439386607), (187, 108084406), (253, 79888474), (374, 54042203), (391, 51692542), (506, 39944237), (782, 25846271), (991, 20395342), (1982, 10197671), (2371, 8524582), (4301, 4699322), (4742, 4262291), (8602, 2349661), (10901, 1854122), (16847, 1199726), (21802, 927061), (22793, 886754), (26081, 774962), (33694, 599863), (40307, 501446), (45586, 443377), (52162, 387481), (54533, 370634), (80614, 250723), (109066, 185317)]