20552018078

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4229}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 33418759680

約数和(自身を除く): 12866741602

約数列:

[1, 2, 19, 38, 53, 106, 127, 254, 361, 722, 1007, 2014, 2413, 4229, 4826, 6731, 8458, 13462, 19133, 38266, 45847, 80351, 91694, 127889, 160702, 224137, 255778, 448274, 537083, 1074166, 1526669, 2429891, 3053338, 4258603, 4859782, 8517206, 10204577, 20409154, 28465399, 56930798, 80913457, 161826914, 193886963, 387773926, 540842581, 1081685162, 10276009039, 20552018078]

約数ペア:

[(1, 20552018078), (2, 10276009039), (19, 1081685162), (38, 540842581), (53, 387773926), (106, 193886963), (127, 161826914), (254, 80913457), (361, 56930798), (722, 28465399), (1007, 20409154), (2014, 10204577), (2413, 8517206), (4229, 4859782), (4826, 4258603), (6731, 3053338), (8458, 2429891), (13462, 1526669), (19133, 1074166), (38266, 537083), (45847, 448274), (80351, 255778), (91694, 224137), (127889, 160702)]