20888970002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{44809}}^1$

素因数の和:45018

約数の個数: 32

約数和(自身を含む): 33106344960

約数和(自身を除く): 12217374958

約数列:

[1, 2, 31, 62, 73, 103, 146, 206, 2263, 3193, 4526, 6386, 7519, 15038, 44809, 89618, 233089, 466178, 1389079, 2778158, 3271057, 4615327, 6542114, 9230654, 101402767, 143075137, 202805534, 286150274, 336918871, 673837742, 10444485001, 20888970002]

約数ペア:

[(1, 20888970002), (2, 10444485001), (31, 673837742), (62, 336918871), (73, 286150274), (103, 202805534), (146, 143075137), (206, 101402767), (2263, 9230654), (3193, 6542114), (4526, 4615327), (6386, 3271057), (7519, 2778158), (15038, 1389079), (44809, 466178), (89618, 233089)]