20131318376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{8243}}^1$

素因数の和:9306

約数の個数: 64

約数和(自身を含む): 42463854720

約数和(自身を除く): 22332536344

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1021, 1196, 2042, 2392, 4084, 8168, 8243, 13273, 16486, 23483, 26546, 32972, 46966, 53092, 65944, 93932, 106184, 107159, 187864, 189589, 214318, 305279, 379178, 428636, 610558, 758356, 857272, 1221116, 1516712, 2442232, 2464657, 4929314, 8416103, 9858628, 16832206, 19717256, 33664412, 67328824, 109409339, 193570369, 218818678, 387140738, 437637356, 774281476, 875274712, 1548562952, 2516414797, 5032829594, 10065659188, 20131318376]

約数ペア:

[(1, 20131318376), (2, 10065659188), (4, 5032829594), (8, 2516414797), (13, 1548562952), (23, 875274712), (26, 774281476), (46, 437637356), (52, 387140738), (92, 218818678), (104, 193570369), (184, 109409339), (299, 67328824), (598, 33664412), (1021, 19717256), (1196, 16832206), (2042, 9858628), (2392, 8416103), (4084, 4929314), (8168, 2464657), (8243, 2442232), (13273, 1516712), (16486, 1221116), (23483, 857272), (26546, 758356), (32972, 610558), (46966, 428636), (53092, 379178), (65944, 305279), (93932, 214318), (106184, 189589), (107159, 187864)]