20200882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 33997824

約数和(自身を除く): 13796942

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 271, 542, 611, 793, 1222, 1586, 2867, 3523, 5734, 7046, 12737, 16531, 25474, 33062, 37271, 74542, 165581, 214903, 331162, 429806, 776957, 1553914, 10100441, 20200882]

約数ペア:

[(1, 20200882), (2, 10100441), (13, 1553914), (26, 776957), (47, 429806), (61, 331162), (94, 214903), (122, 165581), (271, 74542), (542, 37271), (611, 33062), (793, 25474), (1222, 16531), (1586, 12737), (2867, 7046), (3523, 5734)]