22980688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{13177}}^1$

素因数の和:13294

約数の個数: 20

約数和(自身を含む): 44936980

約数和(自身を除く): 21956292

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 13177, 26354, 52708, 105416, 210832, 1436293, 2872586, 5745172, 11490344, 22980688]

約数ペア:

[(1, 22980688), (2, 11490344), (4, 5745172), (8, 2872586), (16, 1436293), (109, 210832), (218, 105416), (436, 52708), (872, 26354), (1744, 13177)]