20217290782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211129}}^1$

素因数の和:211300

約数の個数: 32

約数和(自身を含む): 34051046400

約数和(自身を除く): 13833755618

約数列:

[1, 2, 13, 26, 29, 58, 127, 254, 377, 754, 1651, 3302, 3683, 7366, 47879, 95758, 211129, 422258, 2744677, 5489354, 6122741, 12245482, 26813383, 53626766, 79595633, 159191266, 348573979, 697147958, 777588107, 1555176214, 10108645391, 20217290782]

約数ペア:

[(1, 20217290782), (2, 10108645391), (13, 1555176214), (26, 777588107), (29, 697147958), (58, 348573979), (127, 159191266), (254, 79595633), (377, 53626766), (754, 26813383), (1651, 12245482), (3302, 6122741), (3683, 5489354), (7366, 2744677), (47879, 422258), (95758, 211129)]