20174398818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{45569}}^1$

素因数の和:45791

約数の個数: 64

約数和(自身を含む): 47036989440

約数和(自身を除く): 26862590622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 127, 166, 249, 254, 381, 498, 581, 762, 889, 1162, 1743, 1778, 2667, 3486, 5334, 10541, 21082, 31623, 45569, 63246, 73787, 91138, 136707, 147574, 221361, 273414, 318983, 442722, 637966, 956949, 1913898, 3782227, 5787263, 7564454, 11346681, 11574526, 17361789, 22693362, 26475589, 34723578, 40510841, 52951178, 79426767, 81021682, 121532523, 158853534, 243065046, 480342829, 960685658, 1441028487, 2882056974, 3362399803, 6724799606, 10087199409, 20174398818]

約数ペア:

[(1, 20174398818), (2, 10087199409), (3, 6724799606), (6, 3362399803), (7, 2882056974), (14, 1441028487), (21, 960685658), (42, 480342829), (83, 243065046), (127, 158853534), (166, 121532523), (249, 81021682), (254, 79426767), (381, 52951178), (498, 40510841), (581, 34723578), (762, 26475589), (889, 22693362), (1162, 17361789), (1743, 11574526), (1778, 11346681), (2667, 7564454), (3486, 5787263), (5334, 3782227), (10541, 1913898), (21082, 956949), (31623, 637966), (45569, 442722), (63246, 318983), (73787, 273414), (91138, 221361), (136707, 147574)]