20163729898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{20297}}^1$

素因数の和:22342

約数の個数: 32

約数和(自身を含む): 34305243840

約数和(自身を除く): 14141513942

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 2011, 4022, 20297, 26143, 38209, 40594, 52286, 76418, 263861, 385643, 496717, 527722, 771286, 993434, 5013359, 10026718, 40817267, 81634534, 530624471, 775528073, 1061248942, 1551056146, 10081864949, 20163729898]

約数ペア:

[(1, 20163729898), (2, 10081864949), (13, 1551056146), (19, 1061248942), (26, 775528073), (38, 530624471), (247, 81634534), (494, 40817267), (2011, 10026718), (4022, 5013359), (20297, 993434), (26143, 771286), (38209, 527722), (40594, 496717), (52286, 385643), (76418, 263861)]