20204772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14149}}^1$

素因数の和:14180

約数の個数: 48

約数和(自身を含む): 57052800

約数和(自身を除く): 36848028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14149, 28298, 42447, 56596, 84894, 99043, 169788, 198086, 240533, 297129, 396172, 481066, 594258, 721599, 962132, 1188516, 1443198, 1683731, 2886396, 3367462, 5051193, 6734924, 10102386, 20204772]

約数ペア:

[(1, 20204772), (2, 10102386), (3, 6734924), (4, 5051193), (6, 3367462), (7, 2886396), (12, 1683731), (14, 1443198), (17, 1188516), (21, 962132), (28, 721599), (34, 594258), (42, 481066), (51, 396172), (68, 297129), (84, 240533), (102, 198086), (119, 169788), (204, 99043), (238, 84894), (357, 56596), (476, 42447), (714, 28298), (1428, 14149)]