20176668

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 52604160

約数和(自身を除く): 32427492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 823, 908, 1362, 1646, 2043, 2469, 2724, 3292, 4086, 4938, 6129, 7407, 8172, 9876, 12258, 14814, 22221, 24516, 29628, 44442, 88884, 186821, 373642, 560463, 747284, 1120926, 1681389, 2241852, 3362778, 5044167, 6725556, 10088334, 20176668]

約数ペア:

[(1, 20176668), (2, 10088334), (3, 6725556), (4, 5044167), (6, 3362778), (9, 2241852), (12, 1681389), (18, 1120926), (27, 747284), (36, 560463), (54, 373642), (108, 186821), (227, 88884), (454, 44442), (681, 29628), (823, 24516), (908, 22221), (1362, 14814), (1646, 12258), (2043, 9876), (2469, 8172), (2724, 7407), (3292, 6129), (4086, 4938)]