20868144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3593}}^1$

素因数の和:3626

約数の個数: 60

約数和(自身を含む): 59272248

約数和(自身を除く): 38404104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3593, 5808, 7186, 10779, 14372, 21558, 28744, 39523, 43116, 57488, 79046, 86232, 118569, 158092, 172464, 237138, 316184, 434753, 474276, 632368, 869506, 948552, 1304259, 1739012, 1897104, 2608518, 3478024, 5217036, 6956048, 10434072, 20868144]

約数ペア:

[(1, 20868144), (2, 10434072), (3, 6956048), (4, 5217036), (6, 3478024), (8, 2608518), (11, 1897104), (12, 1739012), (16, 1304259), (22, 948552), (24, 869506), (33, 632368), (44, 474276), (48, 434753), (66, 316184), (88, 237138), (121, 172464), (132, 158092), (176, 118569), (242, 86232), (264, 79046), (363, 57488), (484, 43116), (528, 39523), (726, 28744), (968, 21558), (1452, 14372), (1936, 10779), (2904, 7186), (3593, 5808)]