20076911288

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{164231}}^1$

素因数の和:164340

約数の個数: 64

約数和(自身を含む): 44933875200

約数和(自身を除く): 24856963912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 413, 472, 518, 826, 1036, 1652, 2072, 2183, 3304, 4366, 8732, 15281, 17464, 30562, 61124, 122248, 164231, 328462, 656924, 1149617, 1313848, 2299234, 4598468, 6076547, 9196936, 9689629, 12153094, 19379258, 24306188, 38758516, 42535829, 48612376, 67827403, 77517032, 85071658, 135654806, 170143316, 271309612, 340286632, 358516273, 542619224, 717032546, 1434065092, 2509613911, 2868130184, 5019227822, 10038455644, 20076911288]

約数ペア:

[(1, 20076911288), (2, 10038455644), (4, 5019227822), (7, 2868130184), (8, 2509613911), (14, 1434065092), (28, 717032546), (37, 542619224), (56, 358516273), (59, 340286632), (74, 271309612), (118, 170143316), (148, 135654806), (236, 85071658), (259, 77517032), (296, 67827403), (413, 48612376), (472, 42535829), (518, 38758516), (826, 24306188), (1036, 19379258), (1652, 12153094), (2072, 9689629), (2183, 9196936), (3304, 6076547), (4366, 4598468), (8732, 2299234), (15281, 1313848), (17464, 1149617), (30562, 656924), (61124, 328462), (122248, 164231)]