20152969092

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{12487}}^1$

素因数の和:12977

約数の個数: 72

約数和(自身を含む): 51492919296

約数和(自身を除く): 31339950204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 353, 381, 508, 706, 762, 1059, 1143, 1412, 1524, 2118, 2286, 3177, 4236, 4572, 6354, 12487, 12708, 24974, 37461, 44831, 49948, 74922, 89662, 112383, 134493, 149844, 179324, 224766, 268986, 403479, 449532, 537972, 806958, 1585849, 1613916, 3171698, 4407911, 4757547, 6343396, 8815822, 9515094, 13223733, 14272641, 17631644, 19030188, 26447466, 28545282, 39671199, 52894932, 57090564, 79342398, 158684796, 559804697, 1119609394, 1679414091, 2239218788, 3358828182, 5038242273, 6717656364, 10076484546, 20152969092]

約数ペア:

[(1, 20152969092), (2, 10076484546), (3, 6717656364), (4, 5038242273), (6, 3358828182), (9, 2239218788), (12, 1679414091), (18, 1119609394), (36, 559804697), (127, 158684796), (254, 79342398), (353, 57090564), (381, 52894932), (508, 39671199), (706, 28545282), (762, 26447466), (1059, 19030188), (1143, 17631644), (1412, 14272641), (1524, 13223733), (2118, 9515094), (2286, 8815822), (3177, 6343396), (4236, 4757547), (4572, 4407911), (6354, 3171698), (12487, 1613916), (12708, 1585849), (24974, 806958), (37461, 537972), (44831, 449532), (49948, 403479), (74922, 268986), (89662, 224766), (112383, 179324), (134493, 149844)]