20170995894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{50773}}^1$

素因数の和:51842

約数の個数: 64

約数和(自身を含む): 51277678080

約数和(自身を除く): 31106682186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1051, 2102, 3153, 6306, 7357, 9459, 14714, 18918, 22071, 28377, 44142, 50773, 56754, 66213, 101546, 132426, 152319, 198639, 304638, 355411, 397278, 456957, 710822, 913914, 1066233, 1370871, 2132466, 2741742, 3198699, 6397398, 9596097, 19192194, 53362423, 106724846, 160087269, 320174538, 373536961, 480261807, 747073922, 960523614, 1120610883, 1440785421, 2241221766, 2881570842, 3361832649, 6723665298, 10085497947, 20170995894]

約数ペア:

[(1, 20170995894), (2, 10085497947), (3, 6723665298), (6, 3361832649), (7, 2881570842), (9, 2241221766), (14, 1440785421), (18, 1120610883), (21, 960523614), (27, 747073922), (42, 480261807), (54, 373536961), (63, 320174538), (126, 160087269), (189, 106724846), (378, 53362423), (1051, 19192194), (2102, 9596097), (3153, 6397398), (6306, 3198699), (7357, 2741742), (9459, 2132466), (14714, 1370871), (18918, 1066233), (22071, 913914), (28377, 710822), (44142, 456957), (50773, 397278), (56754, 355411), (66213, 304638), (101546, 198639), (132426, 152319)]