20145802128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{851327}}^1$

素因数の和:851384

約数の個数: 80

約数和(自身を含む): 57004922880

約数和(自身を除く): 36859120752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3944, 5916, 7888, 11832, 23664, 851327, 1702654, 2553981, 3405308, 5107962, 6810616, 10215924, 13621232, 14472559, 20431848, 24688483, 28945118, 40863696, 43417677, 49376966, 57890236, 74065449, 86835354, 98753932, 115780472, 148130898, 173670708, 197507864, 231560944, 296261796, 347341416, 395015728, 419704211, 592523592, 694682832, 839408422, 1185047184, 1259112633, 1678816844, 2518225266, 3357633688, 5036450532, 6715267376, 10072901064, 20145802128]

約数ペア:

[(1, 20145802128), (2, 10072901064), (3, 6715267376), (4, 5036450532), (6, 3357633688), (8, 2518225266), (12, 1678816844), (16, 1259112633), (17, 1185047184), (24, 839408422), (29, 694682832), (34, 592523592), (48, 419704211), (51, 395015728), (58, 347341416), (68, 296261796), (87, 231560944), (102, 197507864), (116, 173670708), (136, 148130898), (174, 115780472), (204, 98753932), (232, 86835354), (272, 74065449), (348, 57890236), (408, 49376966), (464, 43417677), (493, 40863696), (696, 28945118), (816, 24688483), (986, 20431848), (1392, 14472559), (1479, 13621232), (1972, 10215924), (2958, 6810616), (3944, 5107962), (5916, 3405308), (7888, 2553981), (11832, 1702654), (23664, 851327)]