20484552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2554

約数の個数: 64

約数和(自身を含む): 57692160

約数和(自身を除く): 37207608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2503, 2728, 4092, 5006, 7509, 8184, 10012, 15018, 20024, 27533, 30036, 55066, 60072, 77593, 82599, 110132, 155186, 165198, 220264, 232779, 310372, 330396, 465558, 620744, 660792, 853523, 931116, 1707046, 1862232, 2560569, 3414092, 5121138, 6828184, 10242276, 20484552]

約数ペア:

[(1, 20484552), (2, 10242276), (3, 6828184), (4, 5121138), (6, 3414092), (8, 2560569), (11, 1862232), (12, 1707046), (22, 931116), (24, 853523), (31, 660792), (33, 620744), (44, 465558), (62, 330396), (66, 310372), (88, 232779), (93, 220264), (124, 165198), (132, 155186), (186, 110132), (248, 82599), (264, 77593), (341, 60072), (372, 55066), (682, 30036), (744, 27533), (1023, 20024), (1364, 15018), (2046, 10012), (2503, 8184), (2728, 7509), (4092, 5006)]