20474134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5231}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 32647680

約数和(自身を除く): 12173546

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5231, 10462, 99389, 198778, 538793, 1077586, 10237067, 20474134]

約数ペア:

[(1, 20474134), (2, 10237067), (19, 1077586), (38, 538793), (103, 198778), (206, 99389), (1957, 10462), (3914, 5231)]