20935616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25188

約数の個数: 28

約数和(自身を含む): 44741592

約数和(自身を除く): 23805976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25163, 50326, 100652, 201304, 327119, 402608, 654238, 805216, 1308476, 1610432, 2616952, 5233904, 10467808, 20935616]

約数ペア:

[(1, 20935616), (2, 10467808), (4, 5233904), (8, 2616952), (13, 1610432), (16, 1308476), (26, 805216), (32, 654238), (52, 402608), (64, 327119), (104, 201304), (208, 100652), (416, 50326), (832, 25163)]