20157456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38177}}^1$

素因数の和:38199

約数の個数: 40

約数和(自身を含む): 56808864

約数和(自身を除く): 36651408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38177, 76354, 114531, 152708, 229062, 305416, 419947, 458124, 610832, 839894, 916248, 1259841, 1679788, 1832496, 2519682, 3359576, 5039364, 6719152, 10078728, 20157456]

約数ペア:

[(1, 20157456), (2, 10078728), (3, 6719152), (4, 5039364), (6, 3359576), (8, 2519682), (11, 1832496), (12, 1679788), (16, 1259841), (22, 916248), (24, 839894), (33, 610832), (44, 458124), (48, 419947), (66, 305416), (88, 229062), (132, 152708), (176, 114531), (264, 76354), (528, 38177)]