20337102

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 45540000

約数和(自身を除く): 25202898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2749, 3699, 5498, 7398, 8247, 16494, 24741, 49482, 74223, 148446, 376613, 753226, 1129839, 2259678, 3389517, 6779034, 10168551, 20337102]

約数ペア:

[(1, 20337102), (2, 10168551), (3, 6779034), (6, 3389517), (9, 2259678), (18, 1129839), (27, 753226), (54, 376613), (137, 148446), (274, 74223), (411, 49482), (822, 24741), (1233, 16494), (2466, 8247), (2749, 7398), (3699, 5498)]