20139920655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1\times {\mathrm{1033}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 34536129408

約数和(自身を除く): 14396208753

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 757, 1033, 1515, 1717, 2271, 3099, 3785, 5151, 5165, 8585, 11355, 12869, 15495, 17561, 25755, 38607, 52683, 64345, 76457, 87805, 104333, 193035, 229371, 263415, 312999, 382285, 521665, 781981, 1146855, 1299769, 1564995, 1773661, 2345943, 3899307, 3909905, 5320983, 6498845, 8868305, 11729715, 13293677, 19496535, 26604915, 39881031, 66468385, 78980081, 199405155, 236940243, 394900405, 1184701215, 1342661377, 4027984131, 6713306885, 20139920655]

約数ペア:

[(1, 20139920655), (3, 6713306885), (5, 4027984131), (15, 1342661377), (17, 1184701215), (51, 394900405), (85, 236940243), (101, 199405155), (255, 78980081), (303, 66468385), (505, 39881031), (757, 26604915), (1033, 19496535), (1515, 13293677), (1717, 11729715), (2271, 8868305), (3099, 6498845), (3785, 5320983), (5151, 3909905), (5165, 3899307), (8585, 2345943), (11355, 1773661), (12869, 1564995), (15495, 1299769), (17561, 1146855), (25755, 781981), (38607, 521665), (52683, 382285), (64345, 312999), (76457, 263415), (87805, 229371), (104333, 193035)]