20401098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 43607040

約数和(自身を除く): 23205942

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2671, 3819, 5342, 7638, 8013, 16026, 50749, 101498, 152247, 178957, 304494, 357914, 536871, 1073742, 3400183, 6800366, 10200549, 20401098]

約数ペア:

[(1, 20401098), (2, 10200549), (3, 6800366), (6, 3400183), (19, 1073742), (38, 536871), (57, 357914), (67, 304494), (114, 178957), (134, 152247), (201, 101498), (402, 50749), (1273, 16026), (2546, 8013), (2671, 7638), (3819, 5342)]