20667367048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{4621}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 40998988800

約数和(自身を除く): 20331621752

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 223, 436, 446, 872, 892, 1784, 2507, 4621, 5014, 5129, 9242, 10028, 10258, 18484, 20056, 20516, 24307, 36968, 41032, 48614, 97228, 106283, 194456, 212566, 425132, 503689, 559061, 850264, 1007378, 1030483, 1118122, 2014756, 2060966, 2236244, 4029512, 4121932, 4472488, 8243864, 11584847, 23169694, 23701109, 46339388, 47402218, 92678776, 94804436, 112322647, 189608872, 224645294, 449290588, 898581176, 2583420881, 5166841762, 10333683524, 20667367048]

約数ペア:

[(1, 20667367048), (2, 10333683524), (4, 5166841762), (8, 2583420881), (23, 898581176), (46, 449290588), (92, 224645294), (109, 189608872), (184, 112322647), (218, 94804436), (223, 92678776), (436, 47402218), (446, 46339388), (872, 23701109), (892, 23169694), (1784, 11584847), (2507, 8243864), (4621, 4472488), (5014, 4121932), (5129, 4029512), (9242, 2236244), (10028, 2060966), (10258, 2014756), (18484, 1118122), (20056, 1030483), (20516, 1007378), (24307, 850264), (36968, 559061), (41032, 503689), (48614, 425132), (97228, 212566), (106283, 194456)]