20214768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3574

約数の個数: 80

約数和(自身を含む): 63210240

約数和(自身を除く): 42995472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3539, 5712, 7078, 10617, 14156, 21234, 24773, 28312, 42468, 49546, 56624, 60163, 74319, 84936, 99092, 120326, 148638, 169872, 180489, 198184, 240652, 297276, 360978, 396368, 421141, 481304, 594552, 721956, 842282, 962608, 1189104, 1263423, 1443912, 1684564, 2526846, 2887824, 3369128, 5053692, 6738256, 10107384, 20214768]

約数ペア:

[(1, 20214768), (2, 10107384), (3, 6738256), (4, 5053692), (6, 3369128), (7, 2887824), (8, 2526846), (12, 1684564), (14, 1443912), (16, 1263423), (17, 1189104), (21, 962608), (24, 842282), (28, 721956), (34, 594552), (42, 481304), (48, 421141), (51, 396368), (56, 360978), (68, 297276), (84, 240652), (102, 198184), (112, 180489), (119, 169872), (136, 148638), (168, 120326), (204, 99092), (238, 84936), (272, 74319), (336, 60163), (357, 56624), (408, 49546), (476, 42468), (714, 28312), (816, 24773), (952, 21234), (1428, 14156), (1904, 10617), (2856, 7078), (3539, 5712)]