20145802042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 32407547904

約数和(自身を除く): 12261745862

約数列:

[1, 2, 31, 47, 62, 94, 113, 193, 226, 317, 386, 634, 1457, 2914, 3503, 5311, 5983, 7006, 9071, 9827, 10622, 11966, 14899, 18142, 19654, 21809, 29798, 35821, 43618, 61181, 71642, 122362, 164641, 281201, 329282, 461869, 562402, 676079, 923738, 1025023, 1110451, 1352158, 1683587, 1896611, 2050046, 2220902, 2875507, 3367174, 3793222, 5751014, 6913453, 13826906, 31775713, 52191197, 63551426, 89140717, 104382394, 178281434, 214317043, 324932291, 428634086, 649864582, 10072901021, 20145802042]

約数ペア:

[(1, 20145802042), (2, 10072901021), (31, 649864582), (47, 428634086), (62, 324932291), (94, 214317043), (113, 178281434), (193, 104382394), (226, 89140717), (317, 63551426), (386, 52191197), (634, 31775713), (1457, 13826906), (2914, 6913453), (3503, 5751014), (5311, 3793222), (5983, 3367174), (7006, 2875507), (9071, 2220902), (9827, 2050046), (10622, 1896611), (11966, 1683587), (14899, 1352158), (18142, 1110451), (19654, 1025023), (21809, 923738), (29798, 676079), (35821, 562402), (43618, 461869), (61181, 329282), (71642, 281201), (122362, 164641)]