20886330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14813}}^1$

素因数の和:14870

約数の個数: 32

約数和(自身を含む): 51197184

約数和(自身を除く): 30310854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14813, 29626, 44439, 74065, 88878, 148130, 222195, 444390, 696211, 1392422, 2088633, 3481055, 4177266, 6962110, 10443165, 20886330]

約数ペア:

[(1, 20886330), (2, 10443165), (3, 6962110), (5, 4177266), (6, 3481055), (10, 2088633), (15, 1392422), (30, 696211), (47, 444390), (94, 222195), (141, 148130), (235, 88878), (282, 74065), (470, 44439), (705, 29626), (1410, 14813)]