20202938104

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 39004416000

約数和(自身を除く): 18801477896

約数列:

[1, 2, 4, 8, 71, 109, 142, 179, 218, 284, 358, 436, 568, 716, 872, 1432, 1823, 3646, 7292, 7739, 12709, 14584, 15478, 19511, 25418, 30956, 39022, 50836, 61912, 78044, 101672, 129433, 156088, 198707, 258866, 326317, 397414, 517732, 652634, 794828, 1035464, 1305268, 1385281, 1589656, 2610536, 2770562, 5541124, 11082248, 14108197, 23168507, 28216394, 35568553, 46337014, 56432788, 71137106, 92674028, 112865576, 142274212, 185348056, 284548424, 2525367263, 5050734526, 10101469052, 20202938104]

約数ペア:

[(1, 20202938104), (2, 10101469052), (4, 5050734526), (8, 2525367263), (71, 284548424), (109, 185348056), (142, 142274212), (179, 112865576), (218, 92674028), (284, 71137106), (358, 56432788), (436, 46337014), (568, 35568553), (716, 28216394), (872, 23168507), (1432, 14108197), (1823, 11082248), (3646, 5541124), (7292, 2770562), (7739, 2610536), (12709, 1589656), (14584, 1385281), (15478, 1305268), (19511, 1035464), (25418, 794828), (30956, 652634), (39022, 517732), (50836, 397414), (61912, 326317), (78044, 258866), (101672, 198707), (129433, 156088)]