20233740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40730100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 83, 85, 102, 166, 170, 204, 239, 249, 255, 332, 340, 415, 478, 498, 510, 717, 830, 956, 996, 1020, 1195, 1245, 1411, 1434, 1660, 2390, 2490, 2822, 2868, 3585, 4063, 4233, 4780, 4980, 5644, 7055, 7170, 8126, 8466, 12189, 14110, 14340, 16252, 16932, 19837, 20315, 21165, 24378, 28220, 39674, 40630, 42330, 48756, 59511, 60945, 79348, 81260, 84660, 99185, 119022, 121890, 198370, 238044, 243780, 297555, 337229, 396740, 595110, 674458, 1011687, 1190220, 1348916, 1686145, 2023374, 3372290, 4046748, 5058435, 6744580, 10116870, 20233740]

約数ペア:

[(1, 20233740), (2, 10116870), (3, 6744580), (4, 5058435), (5, 4046748), (6, 3372290), (10, 2023374), (12, 1686145), (15, 1348916), (17, 1190220), (20, 1011687), (30, 674458), (34, 595110), (51, 396740), (60, 337229), (68, 297555), (83, 243780), (85, 238044), (102, 198370), (166, 121890), (170, 119022), (204, 99185), (239, 84660), (249, 81260), (255, 79348), (332, 60945), (340, 59511), (415, 48756), (478, 42330), (498, 40630), (510, 39674), (717, 28220), (830, 24378), (956, 21165), (996, 20315), (1020, 19837), (1195, 16932), (1245, 16252), (1411, 14340), (1434, 14110), (1660, 12189), (2390, 8466), (2490, 8126), (2822, 7170), (2868, 7055), (3585, 5644), (4063, 4980), (4233, 4780)]