20855124

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 38133036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 102, 108, 111, 148, 153, 204, 222, 306, 307, 333, 444, 459, 612, 614, 629, 666, 918, 921, 999, 1228, 1258, 1332, 1836, 1842, 1887, 1998, 2516, 2763, 3684, 3774, 3996, 5219, 5526, 5661, 7548, 8289, 10438, 11052, 11322, 11359, 15657, 16578, 16983, 20876, 22644, 22718, 31314, 33156, 33966, 34077, 45436, 46971, 62628, 67932, 68154, 93942, 102231, 136308, 140913, 187884, 193103, 204462, 281826, 306693, 386206, 408924, 563652, 579309, 613386, 772412, 1158618, 1226772, 1737927, 2317236, 3475854, 5213781, 6951708, 10427562, 20855124]

約数ペア:

[(1, 20855124), (2, 10427562), (3, 6951708), (4, 5213781), (6, 3475854), (9, 2317236), (12, 1737927), (17, 1226772), (18, 1158618), (27, 772412), (34, 613386), (36, 579309), (37, 563652), (51, 408924), (54, 386206), (68, 306693), (74, 281826), (102, 204462), (108, 193103), (111, 187884), (148, 140913), (153, 136308), (204, 102231), (222, 93942), (306, 68154), (307, 67932), (333, 62628), (444, 46971), (459, 45436), (612, 34077), (614, 33966), (629, 33156), (666, 31314), (918, 22718), (921, 22644), (999, 20876), (1228, 16983), (1258, 16578), (1332, 15657), (1836, 11359), (1842, 11322), (1887, 11052), (1998, 10438), (2516, 8289), (2763, 7548), (3684, 5661), (3774, 5526), (3996, 5219)]