20916930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1493}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 50341824

約数和(自身を除く): 29424894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 1493, 2335, 2802, 2986, 4479, 4670, 7005, 7465, 8958, 14010, 14930, 22395, 44790, 697231, 1394462, 2091693, 3486155, 4183386, 6972310, 10458465, 20916930]

約数ペア:

[(1, 20916930), (2, 10458465), (3, 6972310), (5, 4183386), (6, 3486155), (10, 2091693), (15, 1394462), (30, 697231), (467, 44790), (934, 22395), (1401, 14930), (1493, 14010), (2335, 8958), (2802, 7465), (2986, 7005), (4479, 4670)]