20211287556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{171707}}^1$

素因数の和:172308

約数の個数: 48

約数和(自身を含む): 50020600896

約数和(自身を除く): 29809313340

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 577, 1154, 1731, 2308, 3462, 6924, 9809, 19618, 29427, 39236, 58854, 117708, 171707, 343414, 515121, 686828, 1030242, 2060484, 2919019, 5838038, 8757057, 11676076, 17514114, 35028228, 99074939, 198149878, 297224817, 396299756, 594449634, 1188899268, 1684273963, 3368547926, 5052821889, 6737095852, 10105643778, 20211287556]

約数ペア:

[(1, 20211287556), (2, 10105643778), (3, 6737095852), (4, 5052821889), (6, 3368547926), (12, 1684273963), (17, 1188899268), (34, 594449634), (51, 396299756), (68, 297224817), (102, 198149878), (204, 99074939), (577, 35028228), (1154, 17514114), (1731, 11676076), (2308, 8757057), (3462, 5838038), (6924, 2919019), (9809, 2060484), (19618, 1030242), (29427, 686828), (39236, 515121), (58854, 343414), (117708, 171707)]