20512999884076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1\times {\mathrm{229037}}^1$

素因数の和:230183

約数の個数: 96

約数和(自身を含む): 42597110223360

約数和(自身を除く): 22084110339284

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 1019, 1022, 1204, 2038, 2044, 3139, 4076, 6278, 7133, 12556, 14266, 21973, 28532, 43817, 43946, 74387, 87634, 87892, 148774, 175268, 229037, 297548, 306719, 458074, 520709, 613438, 916148, 1041418, 1226876, 1603259, 2082836, 3198641, 3206518, 6397282, 6413036, 9848591, 12794564, 16719701, 19697182, 22390487, 33439402, 39394364, 44780974, 66878804, 68940137, 89561948, 117037907, 137880274, 233388703, 234075814, 275760548, 466777406, 468151628, 718947143, 933554812, 1437894286, 1633720921, 2875788572, 3267441842, 5032630001, 6534883684, 10035714229, 10065260002, 17037375319, 20071428458, 20130520004, 34074750638, 40142856916, 68149501276, 70249999603, 119261627233, 140499999206, 238523254466, 280999998412, 477046508932, 732607138717, 1465214277434, 2930428554868, 5128249971019, 10256499942038, 20512999884076]

約数ペア:

[(1, 20512999884076), (2, 10256499942038), (4, 5128249971019), (7, 2930428554868), (14, 1465214277434), (28, 732607138717), (43, 477046508932), (73, 280999998412), (86, 238523254466), (146, 140499999206), (172, 119261627233), (292, 70249999603), (301, 68149501276), (511, 40142856916), (602, 34074750638), (1019, 20130520004), (1022, 20071428458), (1204, 17037375319), (2038, 10065260002), (2044, 10035714229), (3139, 6534883684), (4076, 5032630001), (6278, 3267441842), (7133, 2875788572), (12556, 1633720921), (14266, 1437894286), (21973, 933554812), (28532, 718947143), (43817, 468151628), (43946, 466777406), (74387, 275760548), (87634, 234075814), (87892, 233388703), (148774, 137880274), (175268, 117037907), (229037, 89561948), (297548, 68940137), (306719, 66878804), (458074, 44780974), (520709, 39394364), (613438, 33439402), (916148, 22390487), (1041418, 19697182), (1226876, 16719701), (1603259, 12794564), (2082836, 9848591), (3198641, 6413036), (3206518, 6397282)]