20163634605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359327}}^1$

素因数の和:359410

約数の個数: 48

約数和(自身を含む): 36996410880

約数和(自身を除く): 16832776275

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 3741, 6235, 11223, 18705, 56115, 359327, 1077981, 1796635, 3233943, 5389905, 10420483, 15451061, 16169715, 31261449, 46353183, 52102415, 77255305, 93784347, 139059549, 156307245, 231765915, 448080769, 468921735, 695297745, 1344242307, 2240403845, 4032726921, 6721211535, 20163634605]

約数ペア:

[(1, 20163634605), (3, 6721211535), (5, 4032726921), (9, 2240403845), (15, 1344242307), (29, 695297745), (43, 468921735), (45, 448080769), (87, 231765915), (129, 156307245), (145, 139059549), (215, 93784347), (261, 77255305), (387, 52102415), (435, 46353183), (645, 31261449), (1247, 16169715), (1305, 15451061), (1935, 10420483), (3741, 5389905), (6235, 3233943), (11223, 1796635), (18705, 1077981), (56115, 359327)]