20163471262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 34628223168

約数和(自身を除く): 14464751906

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 197, 394, 451, 583, 902, 1166, 2141, 2167, 2173, 4282, 4334, 4346, 8077, 10441, 16154, 20882, 23551, 23903, 47102, 47806, 87781, 88847, 113473, 114851, 175562, 177694, 226946, 229702, 421777, 428081, 843554, 856162, 965591, 1248203, 1931182, 2496406, 4639547, 4652393, 4708891, 9279094, 9304786, 9417782, 17292857, 22354181, 34585714, 44708362, 51176323, 102352646, 190221427, 245895991, 380442854, 491791982, 916521421, 1833042842, 10081735631, 20163471262]

約数ペア:

[(1, 20163471262), (2, 10081735631), (11, 1833042842), (22, 916521421), (41, 491791982), (53, 380442854), (82, 245895991), (106, 190221427), (197, 102352646), (394, 51176323), (451, 44708362), (583, 34585714), (902, 22354181), (1166, 17292857), (2141, 9417782), (2167, 9304786), (2173, 9279094), (4282, 4708891), (4334, 4652393), (4346, 4639547), (8077, 2496406), (10441, 1931182), (16154, 1248203), (20882, 965591), (23551, 856162), (23903, 843554), (47102, 428081), (47806, 421777), (87781, 229702), (88847, 226946), (113473, 177694), (114851, 175562)]