20176935537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{7817}}^1$

素因数の和:7998

約数の個数: 64

約数和(自身を含む): 32098581504

約数和(自身を除く): 11921645967

約数列:

[1, 3, 11, 17, 33, 43, 51, 107, 129, 187, 321, 473, 561, 731, 1177, 1419, 1819, 2193, 3531, 4601, 5457, 7817, 8041, 13803, 20009, 23451, 24123, 50611, 60027, 78217, 85987, 132889, 151833, 234651, 257961, 336131, 398667, 836419, 860387, 1008393, 1461779, 2509257, 2581161, 3697441, 4385337, 5714227, 9200609, 11092323, 14219123, 17142681, 27601827, 35966017, 42657369, 62856497, 107898051, 156410353, 188569491, 395626187, 469231059, 611422289, 1186878561, 1834266867, 6725645179, 20176935537]

約数ペア:

[(1, 20176935537), (3, 6725645179), (11, 1834266867), (17, 1186878561), (33, 611422289), (43, 469231059), (51, 395626187), (107, 188569491), (129, 156410353), (187, 107898051), (321, 62856497), (473, 42657369), (561, 35966017), (731, 27601827), (1177, 17142681), (1419, 14219123), (1819, 11092323), (2193, 9200609), (3531, 5714227), (4601, 4385337), (5457, 3697441), (7817, 2581161), (8041, 2509257), (13803, 1461779), (20009, 1008393), (23451, 860387), (24123, 836419), (50611, 398667), (60027, 336131), (78217, 257961), (85987, 234651), (132889, 151833)]