20214272

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3068

約数の個数: 40

約数和(自身を含む): 43510236

約数和(自身を除く): 23295964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3037, 3328, 6074, 6656, 12148, 24296, 39481, 48592, 78962, 97184, 157924, 194368, 315848, 388736, 631696, 777472, 1263392, 1554944, 2526784, 5053568, 10107136, 20214272]

約数ペア:

[(1, 20214272), (2, 10107136), (4, 5053568), (8, 2526784), (13, 1554944), (16, 1263392), (26, 777472), (32, 631696), (52, 388736), (64, 315848), (104, 194368), (128, 157924), (208, 97184), (256, 78962), (416, 48592), (512, 39481), (832, 24296), (1664, 12148), (3037, 6656), (3328, 6074)]