20213447052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{2137}}^1$

素因数の和:3007

約数の個数: 96

約数和(自身を含む): 50446674432

約数和(自身を除く): 30233227380

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 797, 989, 1594, 1978, 2137, 2391, 2967, 3188, 3956, 4274, 4782, 5934, 6411, 8548, 9564, 11868, 12822, 18331, 25644, 34271, 36662, 49151, 54993, 68542, 73324, 91891, 98302, 102813, 109986, 137084, 147453, 183782, 196604, 205626, 219972, 275673, 294906, 367564, 411252, 551346, 589812, 788233, 1102692, 1576466, 1703189, 2113493, 2364699, 3152932, 3406378, 4226986, 4729398, 5109567, 6340479, 6812756, 8453972, 9458796, 10219134, 12680958, 20438268, 25361916, 39173347, 73237127, 78346694, 117520041, 146474254, 156693388, 219711381, 235040082, 292948508, 439422762, 470080164, 878845524, 1684453921, 3368907842, 5053361763, 6737815684, 10106723526, 20213447052]

約数ペア:

[(1, 20213447052), (2, 10106723526), (3, 6737815684), (4, 5053361763), (6, 3368907842), (12, 1684453921), (23, 878845524), (43, 470080164), (46, 439422762), (69, 292948508), (86, 235040082), (92, 219711381), (129, 156693388), (138, 146474254), (172, 117520041), (258, 78346694), (276, 73237127), (516, 39173347), (797, 25361916), (989, 20438268), (1594, 12680958), (1978, 10219134), (2137, 9458796), (2391, 8453972), (2967, 6812756), (3188, 6340479), (3956, 5109567), (4274, 4729398), (4782, 4226986), (5934, 3406378), (6411, 3152932), (8548, 2364699), (9564, 2113493), (11868, 1703189), (12822, 1576466), (18331, 1102692), (25644, 788233), (34271, 589812), (36662, 551346), (49151, 411252), (54993, 367564), (68542, 294906), (73324, 275673), (91891, 219972), (98302, 205626), (102813, 196604), (109986, 183782), (137084, 147453)]