20715904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14713}}^1$

素因数の和:14738

約数の個数: 32

約数和(自身を含む): 45024840

約数和(自身を除く): 24308936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14713, 29426, 58852, 117704, 161843, 235408, 323686, 470816, 647372, 941632, 1294744, 1883264, 2589488, 5178976, 10357952, 20715904]

約数ペア:

[(1, 20715904), (2, 10357952), (4, 5178976), (8, 2589488), (11, 1883264), (16, 1294744), (22, 941632), (32, 647372), (44, 470816), (64, 323686), (88, 235408), (128, 161843), (176, 117704), (352, 58852), (704, 29426), (1408, 14713)]