20187306034

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{4933}}^1$

素因数の和:5215

約数の個数: 64

約数和(自身を含む): 36832112640

約数和(自身を除く): 16644806606

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 179, 322, 358, 497, 994, 1253, 1633, 2506, 3266, 4117, 4933, 8234, 9866, 11431, 12709, 22862, 25418, 28819, 34531, 57638, 69062, 88963, 113459, 177926, 226918, 292307, 350243, 584614, 700486, 794213, 883007, 1588426, 1766014, 2046149, 2451701, 4092298, 4903402, 6181049, 8055589, 12362098, 16111178, 20309161, 40618322, 56389123, 62693497, 112778246, 125386994, 142164127, 284328254, 438854479, 877708958, 1441950431, 2883900862, 10093653017, 20187306034]

約数ペア:

[(1, 20187306034), (2, 10093653017), (7, 2883900862), (14, 1441950431), (23, 877708958), (46, 438854479), (71, 284328254), (142, 142164127), (161, 125386994), (179, 112778246), (322, 62693497), (358, 56389123), (497, 40618322), (994, 20309161), (1253, 16111178), (1633, 12362098), (2506, 8055589), (3266, 6181049), (4117, 4903402), (4933, 4092298), (8234, 2451701), (9866, 2046149), (11431, 1766014), (12709, 1588426), (22862, 883007), (25418, 794213), (28819, 700486), (34531, 584614), (57638, 350243), (69062, 292307), (88963, 226918), (113459, 177926)]