20181390996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{3677}}^1$

素因数の和:4081

約数の個数: 96

約数和(自身を含む): 51281088768

約数和(自身を除く): 31099697772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 233, 302, 453, 466, 604, 699, 906, 932, 1398, 1812, 1963, 2796, 3029, 3677, 3926, 5889, 6058, 7354, 7852, 9087, 11031, 11778, 12116, 14708, 18174, 22062, 23556, 35183, 36348, 44124, 47801, 70366, 95602, 105549, 140732, 143403, 191204, 211098, 286806, 422196, 457379, 555227, 573612, 856741, 914758, 1110454, 1372137, 1665681, 1713482, 1829516, 2220908, 2570223, 2744274, 3331362, 3426964, 5140446, 5488548, 6662724, 7217951, 10280892, 11137633, 14435902, 21653853, 22275266, 28871804, 33412899, 43307706, 44550532, 66825798, 86615412, 129367891, 133651596, 258735782, 388103673, 517471564, 776207346, 1552414692, 1681782583, 3363565166, 5045347749, 6727130332, 10090695498, 20181390996]

約数ペア:

[(1, 20181390996), (2, 10090695498), (3, 6727130332), (4, 5045347749), (6, 3363565166), (12, 1681782583), (13, 1552414692), (26, 776207346), (39, 517471564), (52, 388103673), (78, 258735782), (151, 133651596), (156, 129367891), (233, 86615412), (302, 66825798), (453, 44550532), (466, 43307706), (604, 33412899), (699, 28871804), (906, 22275266), (932, 21653853), (1398, 14435902), (1812, 11137633), (1963, 10280892), (2796, 7217951), (3029, 6662724), (3677, 5488548), (3926, 5140446), (5889, 3426964), (6058, 3331362), (7354, 2744274), (7852, 2570223), (9087, 2220908), (11031, 1829516), (11778, 1713482), (12116, 1665681), (14708, 1372137), (18174, 1110454), (22062, 914758), (23556, 856741), (35183, 573612), (36348, 555227), (44124, 457379), (47801, 422196), (70366, 286806), (95602, 211098), (105549, 191204), (140732, 143403)]