20320662

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21410538

約数列:

[1, 2, 3, 6, 59, 118, 137, 177, 274, 354, 411, 419, 822, 838, 1257, 2514, 8083, 16166, 24249, 24721, 48498, 49442, 57403, 74163, 114806, 148326, 172209, 344418, 3386777, 6773554, 10160331, 20320662]

約数ペア:

[(1, 20320662), (2, 10160331), (3, 6773554), (6, 3386777), (59, 344418), (118, 172209), (137, 148326), (177, 114806), (274, 74163), (354, 57403), (411, 49442), (419, 48498), (822, 24721), (838, 24249), (1257, 16166), (2514, 8083)]