20612370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29873}}^1$

素因数の和:29906

約数の個数: 32

約数和(自身を含む): 51622272

約数和(自身を除く): 31009902

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29873, 59746, 89619, 149365, 179238, 298730, 448095, 687079, 896190, 1374158, 2061237, 3435395, 4122474, 6870790, 10306185, 20612370]

約数ペア:

[(1, 20612370), (2, 10306185), (3, 6870790), (5, 4122474), (6, 3435395), (10, 2061237), (15, 1374158), (23, 896190), (30, 687079), (46, 448095), (69, 298730), (115, 179238), (138, 149365), (230, 89619), (345, 59746), (690, 29873)]