20199876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 50549184

約数和(自身を除く): 30349308

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 102, 166, 204, 249, 332, 498, 996, 1193, 1411, 2386, 2822, 3579, 4233, 4772, 5644, 7158, 8466, 14316, 16932, 20281, 40562, 60843, 81124, 99019, 121686, 198038, 243372, 297057, 396076, 594114, 1188228, 1683323, 3366646, 5049969, 6733292, 10099938, 20199876]

約数ペア:

[(1, 20199876), (2, 10099938), (3, 6733292), (4, 5049969), (6, 3366646), (12, 1683323), (17, 1188228), (34, 594114), (51, 396076), (68, 297057), (83, 243372), (102, 198038), (166, 121686), (204, 99019), (249, 81124), (332, 60843), (498, 40562), (996, 20281), (1193, 16932), (1411, 14316), (2386, 8466), (2822, 7158), (3579, 5644), (4233, 4772)]