20028492

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 59189760

約数和(自身を除く): 39161268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 132, 138, 198, 207, 253, 276, 297, 396, 414, 506, 594, 621, 733, 759, 828, 1012, 1188, 1242, 1466, 1518, 2199, 2277, 2484, 2932, 3036, 4398, 4554, 6597, 6831, 8063, 8796, 9108, 13194, 13662, 16126, 16859, 19791, 24189, 26388, 27324, 32252, 33718, 39582, 48378, 50577, 67436, 72567, 79164, 96756, 101154, 145134, 151731, 185449, 202308, 217701, 290268, 303462, 370898, 435402, 455193, 556347, 606924, 741796, 870804, 910386, 1112694, 1669041, 1820772, 2225388, 3338082, 5007123, 6676164, 10014246, 20028492]

約数ペア:

[(1, 20028492), (2, 10014246), (3, 6676164), (4, 5007123), (6, 3338082), (9, 2225388), (11, 1820772), (12, 1669041), (18, 1112694), (22, 910386), (23, 870804), (27, 741796), (33, 606924), (36, 556347), (44, 455193), (46, 435402), (54, 370898), (66, 303462), (69, 290268), (92, 217701), (99, 202308), (108, 185449), (132, 151731), (138, 145134), (198, 101154), (207, 96756), (253, 79164), (276, 72567), (297, 67436), (396, 50577), (414, 48378), (506, 39582), (594, 33718), (621, 32252), (733, 27324), (759, 26388), (828, 24189), (1012, 19791), (1188, 16859), (1242, 16126), (1466, 13662), (1518, 13194), (2199, 9108), (2277, 8796), (2484, 8063), (2932, 6831), (3036, 6597), (4398, 4554)]