20668235364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{71257}}^1$

素因数の和:72425

約数の個数: 72

約数和(自身を含む): 59760949248

約数和(自身を除く): 39092713884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1151, 2302, 3453, 4604, 6906, 8057, 10359, 13812, 16114, 20718, 24171, 32228, 41436, 48342, 71257, 72513, 96684, 142514, 145026, 213771, 285028, 290052, 427542, 498799, 641313, 855084, 997598, 1282626, 1496397, 1995196, 2565252, 2992794, 4489191, 5985588, 8978382, 17956764, 82016807, 164033614, 246050421, 328067228, 492100842, 574117649, 738151263, 984201684, 1148235298, 1476302526, 1722352947, 2296470596, 2952605052, 3444705894, 5167058841, 6889411788, 10334117682, 20668235364]

約数ペア:

[(1, 20668235364), (2, 10334117682), (3, 6889411788), (4, 5167058841), (6, 3444705894), (7, 2952605052), (9, 2296470596), (12, 1722352947), (14, 1476302526), (18, 1148235298), (21, 984201684), (28, 738151263), (36, 574117649), (42, 492100842), (63, 328067228), (84, 246050421), (126, 164033614), (252, 82016807), (1151, 17956764), (2302, 8978382), (3453, 5985588), (4604, 4489191), (6906, 2992794), (8057, 2565252), (10359, 1995196), (13812, 1496397), (16114, 1282626), (20718, 997598), (24171, 855084), (32228, 641313), (41436, 498799), (48342, 427542), (71257, 290052), (72513, 285028), (96684, 213771), (142514, 145026)]