20175008334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{9661}}^1$

素因数の和:10373

約数の個数: 64

約数和(自身を含む): 44586497088

約数和(自身を除く): 24411488754

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 653, 1066, 1306, 1599, 1959, 3198, 3918, 8489, 9661, 16978, 19322, 25467, 26773, 28983, 50934, 53546, 57966, 80319, 125593, 160638, 251186, 348049, 376779, 396101, 696098, 753558, 792202, 1044147, 1188303, 2088294, 2376606, 5149313, 6308633, 10298626, 12617266, 15447939, 18925899, 30895878, 37851798, 82012229, 164024458, 246036687, 258653953, 492073374, 517307906, 775961859, 1551923718, 3362501389, 6725002778, 10087504167, 20175008334]

約数ペア:

[(1, 20175008334), (2, 10087504167), (3, 6725002778), (6, 3362501389), (13, 1551923718), (26, 775961859), (39, 517307906), (41, 492073374), (78, 258653953), (82, 246036687), (123, 164024458), (246, 82012229), (533, 37851798), (653, 30895878), (1066, 18925899), (1306, 15447939), (1599, 12617266), (1959, 10298626), (3198, 6308633), (3918, 5149313), (8489, 2376606), (9661, 2088294), (16978, 1188303), (19322, 1044147), (25467, 792202), (26773, 753558), (28983, 696098), (50934, 396101), (53546, 376779), (57966, 348049), (80319, 251186), (125593, 160638)]