20580924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 60512256

約数和(自身を除く): 39931332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 401, 546, 564, 611, 658, 802, 987, 1092, 1203, 1222, 1316, 1604, 1833, 1974, 2406, 2444, 2807, 3666, 3948, 4277, 4812, 5213, 5614, 7332, 8421, 8554, 10426, 11228, 12831, 15639, 16842, 17108, 18847, 20852, 25662, 31278, 33684, 36491, 37694, 51324, 56541, 62556, 72982, 75388, 109473, 113082, 131929, 145964, 218946, 226164, 245011, 263858, 395787, 437892, 490022, 527716, 735033, 791574, 980044, 1470066, 1583148, 1715077, 2940132, 3430154, 5145231, 6860308, 10290462, 20580924]

約数ペア:

[(1, 20580924), (2, 10290462), (3, 6860308), (4, 5145231), (6, 3430154), (7, 2940132), (12, 1715077), (13, 1583148), (14, 1470066), (21, 980044), (26, 791574), (28, 735033), (39, 527716), (42, 490022), (47, 437892), (52, 395787), (78, 263858), (84, 245011), (91, 226164), (94, 218946), (141, 145964), (156, 131929), (182, 113082), (188, 109473), (273, 75388), (282, 72982), (329, 62556), (364, 56541), (401, 51324), (546, 37694), (564, 36491), (611, 33684), (658, 31278), (802, 25662), (987, 20852), (1092, 18847), (1203, 17108), (1222, 16842), (1316, 15639), (1604, 12831), (1833, 11228), (1974, 10426), (2406, 8554), (2444, 8421), (2807, 7332), (3666, 5614), (3948, 5213), (4277, 4812)]