20163815152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{51647}}^1$

素因数の和:53545

約数の個数: 40

約数和(自身を含む): 42095805696

約数和(自身を除く): 21931990544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1877, 3754, 7508, 15016, 24401, 30032, 48802, 51647, 97604, 103294, 195208, 206588, 390416, 413176, 671411, 826352, 1342822, 2685644, 5371288, 10742576, 96941419, 193882838, 387765676, 775531352, 1260238447, 1551062704, 2520476894, 5040953788, 10081907576, 20163815152]

約数ペア:

[(1, 20163815152), (2, 10081907576), (4, 5040953788), (8, 2520476894), (13, 1551062704), (16, 1260238447), (26, 775531352), (52, 387765676), (104, 193882838), (208, 96941419), (1877, 10742576), (3754, 5371288), (7508, 2685644), (15016, 1342822), (24401, 826352), (30032, 671411), (48802, 413176), (51647, 390416), (97604, 206588), (103294, 195208)]