20009178618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{295199}}^1$

素因数の和:295307

約数の個数: 64

約数和(自身を含む): 47609856000

約数和(自身を除く): 27600677382

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 429, 474, 858, 869, 1027, 1738, 2054, 2607, 3081, 5214, 6162, 11297, 22594, 33891, 67782, 295199, 590398, 885597, 1771194, 3247189, 3837587, 6494378, 7675174, 9741567, 11512761, 19483134, 23025522, 23320721, 42213457, 46641442, 69962163, 84426914, 126640371, 139924326, 253280742, 256527931, 303169373, 513055862, 606338746, 769583793, 909508119, 1539167586, 1819016238, 3334863103, 6669726206, 10004589309, 20009178618]

約数ペア:

[(1, 20009178618), (2, 10004589309), (3, 6669726206), (6, 3334863103), (11, 1819016238), (13, 1539167586), (22, 909508119), (26, 769583793), (33, 606338746), (39, 513055862), (66, 303169373), (78, 256527931), (79, 253280742), (143, 139924326), (158, 126640371), (237, 84426914), (286, 69962163), (429, 46641442), (474, 42213457), (858, 23320721), (869, 23025522), (1027, 19483134), (1738, 11512761), (2054, 9741567), (2607, 7675174), (3081, 6494378), (5214, 3837587), (6162, 3247189), (11297, 1771194), (22594, 885597), (33891, 590398), (67782, 295199)]