20174948638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{16883}}^1$

素因数の和:17017

約数の個数: 64

約数和(自身を含む): 35740051200

約数和(自身を除く): 15565102562

約数列:

[1, 2, 13, 19, 26, 38, 41, 59, 82, 118, 247, 494, 533, 767, 779, 1066, 1121, 1534, 1558, 2242, 2419, 4838, 10127, 14573, 16883, 20254, 29146, 31447, 33766, 45961, 62894, 91922, 219479, 320777, 438958, 597493, 641554, 692203, 996097, 1194986, 1384406, 1992194, 4170101, 8340202, 8998639, 12949261, 13151857, 17997278, 18925843, 25898522, 26303714, 37851686, 40839977, 81679954, 170974141, 246035959, 341948282, 492071918, 530919701, 775959563, 1061839402, 1551919126, 10087474319, 20174948638]

約数ペア:

[(1, 20174948638), (2, 10087474319), (13, 1551919126), (19, 1061839402), (26, 775959563), (38, 530919701), (41, 492071918), (59, 341948282), (82, 246035959), (118, 170974141), (247, 81679954), (494, 40839977), (533, 37851686), (767, 26303714), (779, 25898522), (1066, 18925843), (1121, 17997278), (1534, 13151857), (1558, 12949261), (2242, 8998639), (2419, 8340202), (4838, 4170101), (10127, 1992194), (14573, 1384406), (16883, 1194986), (20254, 996097), (29146, 692203), (31447, 641554), (33766, 597493), (45961, 438958), (62894, 320777), (91922, 219479)]