20317992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 36317208

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2621, 3876, 5242, 7752, 7863, 10484, 15726, 20968, 31452, 44557, 49799, 62904, 89114, 99598, 133671, 149397, 178228, 199196, 267342, 298794, 356456, 398392, 534684, 597588, 846583, 1069368, 1195176, 1693166, 2539749, 3386332, 5079498, 6772664, 10158996, 20317992]

約数ペア:

[(1, 20317992), (2, 10158996), (3, 6772664), (4, 5079498), (6, 3386332), (8, 2539749), (12, 1693166), (17, 1195176), (19, 1069368), (24, 846583), (34, 597588), (38, 534684), (51, 398392), (57, 356456), (68, 298794), (76, 267342), (102, 199196), (114, 178228), (136, 149397), (152, 133671), (204, 99598), (228, 89114), (323, 62904), (408, 49799), (456, 44557), (646, 31452), (969, 20968), (1292, 15726), (1938, 10484), (2584, 7863), (2621, 7752), (3876, 5242)]