20262660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2791}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 62384448

約数和(自身を除く): 42121788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2791, 3630, 5582, 7260, 8373, 11164, 13955, 16746, 27910, 30701, 33492, 41865, 55820, 61402, 83730, 92103, 122804, 153505, 167460, 184206, 307010, 337711, 368412, 460515, 614020, 675422, 921030, 1013133, 1350844, 1688555, 1842060, 2026266, 3377110, 4052532, 5065665, 6754220, 10131330, 20262660]

約数ペア:

[(1, 20262660), (2, 10131330), (3, 6754220), (4, 5065665), (5, 4052532), (6, 3377110), (10, 2026266), (11, 1842060), (12, 1688555), (15, 1350844), (20, 1013133), (22, 921030), (30, 675422), (33, 614020), (44, 460515), (55, 368412), (60, 337711), (66, 307010), (110, 184206), (121, 167460), (132, 153505), (165, 122804), (220, 92103), (242, 83730), (330, 61402), (363, 55820), (484, 41865), (605, 33492), (660, 30701), (726, 27910), (1210, 16746), (1452, 13955), (1815, 11164), (2420, 8373), (2791, 7260), (3630, 5582)]