20486533892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 41300582400

約数和(自身を除く): 20814048508

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 193, 236, 341, 386, 649, 682, 772, 1298, 1319, 1364, 1829, 2123, 2596, 2638, 3658, 4246, 5276, 5983, 7316, 8492, 11387, 11966, 14509, 20119, 22774, 23932, 29018, 40238, 40889, 45548, 58036, 65813, 77821, 80476, 81778, 125257, 131626, 155642, 163556, 250514, 254567, 263252, 311284, 352997, 449779, 501028, 509134, 705994, 856031, 899558, 1018268, 1411988, 1712062, 1799116, 2412451, 2800237, 3424124, 3882967, 4824902, 5600474, 7765934, 7891577, 9649804, 11200948, 15019453, 15531868, 15783154, 26536961, 30038906, 31566308, 53073922, 60077812, 86807347, 106147844, 165213983, 173614694, 330427966, 347229388, 465603043, 660855932, 931206086, 1862412172, 5121633473, 10243266946, 20486533892]

約数ペア:

[(1, 20486533892), (2, 10243266946), (4, 5121633473), (11, 1862412172), (22, 931206086), (31, 660855932), (44, 465603043), (59, 347229388), (62, 330427966), (118, 173614694), (124, 165213983), (193, 106147844), (236, 86807347), (341, 60077812), (386, 53073922), (649, 31566308), (682, 30038906), (772, 26536961), (1298, 15783154), (1319, 15531868), (1364, 15019453), (1829, 11200948), (2123, 9649804), (2596, 7891577), (2638, 7765934), (3658, 5600474), (4246, 4824902), (5276, 3882967), (5983, 3424124), (7316, 2800237), (8492, 2412451), (11387, 1799116), (11966, 1712062), (14509, 1411988), (20119, 1018268), (22774, 899558), (23932, 856031), (29018, 705994), (40238, 509134), (40889, 501028), (45548, 449779), (58036, 352997), (65813, 311284), (77821, 263252), (80476, 254567), (81778, 250514), (125257, 163556), (131626, 155642)]