20465412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 31934460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 227, 454, 681, 683, 908, 1362, 1366, 2049, 2497, 2724, 2732, 4098, 4994, 7491, 7513, 8196, 9988, 14982, 15026, 22539, 29964, 30052, 45078, 90156, 155041, 310082, 465123, 620164, 930246, 1705451, 1860492, 3410902, 5116353, 6821804, 10232706, 20465412]

約数ペア:

[(1, 20465412), (2, 10232706), (3, 6821804), (4, 5116353), (6, 3410902), (11, 1860492), (12, 1705451), (22, 930246), (33, 620164), (44, 465123), (66, 310082), (132, 155041), (227, 90156), (454, 45078), (681, 30052), (683, 29964), (908, 22539), (1362, 15026), (1366, 14982), (2049, 9988), (2497, 8196), (2724, 7513), (2732, 7491), (4098, 4994)]