20152172936

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1\times {\mathrm{11971}}^1$

素因数の和:13314

約数の個数: 64

約数和(自身を含む): 45099002880

約数和(自身を除く): 24946829944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 1307, 2614, 5228, 9149, 10456, 11971, 18298, 23942, 30061, 36596, 47884, 60122, 73192, 83797, 95768, 120244, 167594, 210427, 240488, 275333, 335188, 420854, 550666, 670376, 841708, 1101332, 1683416, 1927331, 2202664, 3854662, 7709324, 15418648, 15646097, 31292194, 62584388, 109522679, 125168776, 219045358, 359860231, 438090716, 719720462, 876181432, 1439440924, 2519021617, 2878881848, 5038043234, 10076086468, 20152172936]

約数ペア:

[(1, 20152172936), (2, 10076086468), (4, 5038043234), (7, 2878881848), (8, 2519021617), (14, 1439440924), (23, 876181432), (28, 719720462), (46, 438090716), (56, 359860231), (92, 219045358), (161, 125168776), (184, 109522679), (322, 62584388), (644, 31292194), (1288, 15646097), (1307, 15418648), (2614, 7709324), (5228, 3854662), (9149, 2202664), (10456, 1927331), (11971, 1683416), (18298, 1101332), (23942, 841708), (30061, 670376), (36596, 550666), (47884, 420854), (60122, 335188), (73192, 275333), (83797, 240488), (95768, 210427), (120244, 167594)]