20694369

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 7428831

約数列:

[1, 3, 89, 179, 267, 433, 537, 1299, 15931, 38537, 47793, 77507, 115611, 232521, 6898123, 20694369]

約数ペア:

[(1, 20694369), (3, 6898123), (89, 232521), (179, 115611), (267, 77507), (433, 47793), (537, 38537), (1299, 15931)]