20177730018

素因数分解:

$2^1\times 3^7\times {\mathrm{541}}^1\times {\mathrm{8527}}^1$

素因数の和:9091

約数の個数: 64

約数和(自身を含む): 45482211840

約数和(自身を除く): 25304481822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 541, 729, 1082, 1458, 1623, 2187, 3246, 4374, 4869, 8527, 9738, 14607, 17054, 25581, 29214, 43821, 51162, 76743, 87642, 131463, 153486, 230229, 262926, 394389, 460458, 690687, 788778, 1183167, 1381374, 2072061, 2366334, 4144122, 4613107, 6216183, 9226214, 12432366, 13839321, 18648549, 27678642, 37297098, 41517963, 83035926, 124553889, 249107778, 373661667, 747323334, 1120985001, 2241970002, 3362955003, 6725910006, 10088865009, 20177730018]

約数ペア:

[(1, 20177730018), (2, 10088865009), (3, 6725910006), (6, 3362955003), (9, 2241970002), (18, 1120985001), (27, 747323334), (54, 373661667), (81, 249107778), (162, 124553889), (243, 83035926), (486, 41517963), (541, 37297098), (729, 27678642), (1082, 18648549), (1458, 13839321), (1623, 12432366), (2187, 9226214), (3246, 6216183), (4374, 4613107), (4869, 4144122), (8527, 2366334), (9738, 2072061), (14607, 1381374), (17054, 1183167), (25581, 788778), (29214, 690687), (43821, 460458), (51162, 394389), (76743, 262926), (87642, 230229), (131463, 153486)]