20627602

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 31397760

約数和(自身を除く): 10770158

約数列:

[1, 2, 157, 179, 314, 358, 367, 734, 28103, 56206, 57619, 65693, 115238, 131386, 10313801, 20627602]

約数ペア:

[(1, 20627602), (2, 10313801), (157, 131386), (179, 115238), (314, 65693), (358, 57619), (367, 56206), (734, 28103)]