20149597899

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{8167}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 30988738560

約数和(自身を除く): 10839140661

約数列:

[1, 3, 9, 31, 37, 93, 111, 239, 279, 333, 717, 1147, 2151, 3441, 7409, 8167, 8843, 10323, 22227, 24501, 26529, 66681, 73503, 79587, 253177, 274133, 302179, 759531, 822399, 906537, 1951913, 2278593, 2467197, 2719611, 5855739, 9367549, 17567217, 28102647, 60509303, 72220781, 84307941, 181527909, 216662343, 544583727, 649987029, 2238844211, 6716532633, 20149597899]

約数ペア:

[(1, 20149597899), (3, 6716532633), (9, 2238844211), (31, 649987029), (37, 544583727), (93, 216662343), (111, 181527909), (239, 84307941), (279, 72220781), (333, 60509303), (717, 28102647), (1147, 17567217), (2151, 9367549), (3441, 5855739), (7409, 2719611), (8167, 2467197), (8843, 2278593), (10323, 1951913), (22227, 906537), (24501, 822399), (26529, 759531), (66681, 302179), (73503, 274133), (79587, 253177)]