20137356

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 52627680

約数和(自身を除く): 32490324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1361, 1644, 2466, 2722, 3699, 4083, 4932, 5444, 7398, 8166, 12249, 14796, 16332, 24498, 36747, 48996, 73494, 146988, 186457, 372914, 559371, 745828, 1118742, 1678113, 2237484, 3356226, 5034339, 6712452, 10068678, 20137356]

約数ペア:

[(1, 20137356), (2, 10068678), (3, 6712452), (4, 5034339), (6, 3356226), (9, 2237484), (12, 1678113), (18, 1118742), (27, 745828), (36, 559371), (54, 372914), (108, 186457), (137, 146988), (274, 73494), (411, 48996), (548, 36747), (822, 24498), (1233, 16332), (1361, 14796), (1644, 12249), (2466, 8166), (2722, 7398), (3699, 5444), (4083, 4932)]