20371442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17513230

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 647, 1211, 1294, 2249, 2422, 4498, 4529, 8411, 9058, 15743, 16822, 31486, 58877, 111931, 117754, 223862, 783517, 1455103, 1567034, 2910206, 10185721, 20371442]

約数ペア:

[(1, 20371442), (2, 10185721), (7, 2910206), (13, 1567034), (14, 1455103), (26, 783517), (91, 223862), (173, 117754), (182, 111931), (346, 58877), (647, 31486), (1211, 16822), (1294, 15743), (2249, 9058), (2422, 8411), (4498, 4529)]