20734304886

素因数分解:

$2^1\times 3^3\times {\mathrm{1289}}^1\times {\mathrm{297881}}^1$

素因数の和:299181

約数の個数: 32

約数和(自身を含む): 46112133600

約数和(自身を除く): 25377828714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1289, 2578, 3867, 7734, 11601, 23202, 34803, 69606, 297881, 595762, 893643, 1787286, 2680929, 5361858, 8042787, 16085574, 383968609, 767937218, 1151905827, 2303811654, 3455717481, 6911434962, 10367152443, 20734304886]

約数ペア:

[(1, 20734304886), (2, 10367152443), (3, 6911434962), (6, 3455717481), (9, 2303811654), (18, 1151905827), (27, 767937218), (54, 383968609), (1289, 16085574), (2578, 8042787), (3867, 5361858), (7734, 2680929), (11601, 1787286), (23202, 893643), (34803, 595762), (69606, 297881)]