20245046

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 32783616

約数和(自身を除く): 12538570

約数列:

[1, 2, 31, 53, 61, 62, 101, 106, 122, 202, 1643, 1891, 3131, 3233, 3286, 3782, 5353, 6161, 6262, 6466, 10706, 12322, 100223, 165943, 190991, 200446, 326533, 331886, 381982, 653066, 10122523, 20245046]

約数ペア:

[(1, 20245046), (2, 10122523), (31, 653066), (53, 381982), (61, 331886), (62, 326533), (101, 200446), (106, 190991), (122, 165943), (202, 100223), (1643, 12322), (1891, 10706), (3131, 6466), (3233, 6262), (3286, 6161), (3782, 5353)]