20270936

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26385064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 199, 214, 238, 398, 428, 476, 749, 796, 856, 952, 1393, 1498, 1592, 1819, 2786, 2996, 3383, 3638, 5572, 5992, 6766, 7276, 11144, 12733, 13532, 14552, 21293, 23681, 25466, 27064, 42586, 47362, 50932, 85172, 94724, 101864, 149051, 170344, 189448, 298102, 361981, 596204, 723962, 1192408, 1447924, 2533867, 2895848, 5067734, 10135468, 20270936]

約数ペア:

[(1, 20270936), (2, 10135468), (4, 5067734), (7, 2895848), (8, 2533867), (14, 1447924), (17, 1192408), (28, 723962), (34, 596204), (56, 361981), (68, 298102), (107, 189448), (119, 170344), (136, 149051), (199, 101864), (214, 94724), (238, 85172), (398, 50932), (428, 47362), (476, 42586), (749, 27064), (796, 25466), (856, 23681), (952, 21293), (1393, 14552), (1498, 13532), (1592, 12733), (1819, 11144), (2786, 7276), (2996, 6766), (3383, 5992), (3638, 5572)]