20316170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 41948928

約数和(自身を除く): 21632758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 577, 1006, 1154, 2515, 2885, 3521, 4039, 5030, 5770, 7042, 8078, 17605, 20195, 35210, 40390, 290231, 580462, 1451155, 2031617, 2902310, 4063234, 10158085, 20316170]

約数ペア:

[(1, 20316170), (2, 10158085), (5, 4063234), (7, 2902310), (10, 2031617), (14, 1451155), (35, 580462), (70, 290231), (503, 40390), (577, 35210), (1006, 20195), (1154, 17605), (2515, 8078), (2885, 7042), (3521, 5770), (4039, 5030)]