20525106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6883}}^1$

素因数の和:6966

約数の個数: 32

約数和(自身を含む): 47582208

約数和(自身を除く): 27057102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6883, 13766, 20649, 41298, 48181, 96362, 144543, 289086, 488693, 977386, 1466079, 2932158, 3420851, 6841702, 10262553, 20525106]

約数ペア:

[(1, 20525106), (2, 10262553), (3, 6841702), (6, 3420851), (7, 2932158), (14, 1466079), (21, 977386), (42, 488693), (71, 289086), (142, 144543), (213, 96362), (426, 48181), (497, 41298), (994, 20649), (1491, 13766), (2982, 6883)]