20227216438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{221707}}^1$

素因数の和:221773

約数の個数: 48

約数和(自身を含む): 37153826640

約数和(自身を除く): 16926610202

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 319, 377, 638, 754, 1573, 3146, 3509, 4147, 7018, 8294, 45617, 91234, 221707, 443414, 2438777, 2882191, 4877554, 5764382, 6429503, 12859006, 26826547, 31704101, 53653094, 63408202, 70724533, 83583539, 141449066, 167167078, 348745111, 697490222, 777969863, 919418929, 1555939726, 1838837858, 10113608219, 20227216438]

約数ペア:

[(1, 20227216438), (2, 10113608219), (11, 1838837858), (13, 1555939726), (22, 919418929), (26, 777969863), (29, 697490222), (58, 348745111), (121, 167167078), (143, 141449066), (242, 83583539), (286, 70724533), (319, 63408202), (377, 53653094), (638, 31704101), (754, 26826547), (1573, 12859006), (3146, 6429503), (3509, 5764382), (4147, 4877554), (7018, 2882191), (8294, 2438777), (45617, 443414), (91234, 221707)]