20330949258

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 45301576320

約数和(自身を除く): 24970627062

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 193, 213, 278, 386, 417, 426, 579, 593, 639, 834, 1158, 1186, 1251, 1278, 1737, 1779, 2502, 3474, 3558, 5337, 9869, 10674, 13703, 19738, 26827, 27406, 29607, 41109, 42103, 53654, 59214, 80481, 82218, 82427, 84206, 88821, 114449, 123327, 126309, 160962, 164854, 177642, 228898, 241443, 246654, 247281, 252618, 343347, 378927, 482886, 494562, 686694, 741843, 757854, 1030041, 1483686, 1904717, 2060082, 3809434, 5714151, 5852317, 8125879, 11428302, 11704634, 15908411, 16251758, 17142453, 17556951, 24377637, 31816822, 34284906, 35113902, 47725233, 48755274, 52670853, 73132911, 95450466, 105341706, 143175699, 146265822, 286351398, 1129497181, 2258994362, 3388491543, 6776983086, 10165474629, 20330949258]

約数ペア:

[(1, 20330949258), (2, 10165474629), (3, 6776983086), (6, 3388491543), (9, 2258994362), (18, 1129497181), (71, 286351398), (139, 146265822), (142, 143175699), (193, 105341706), (213, 95450466), (278, 73132911), (386, 52670853), (417, 48755274), (426, 47725233), (579, 35113902), (593, 34284906), (639, 31816822), (834, 24377637), (1158, 17556951), (1186, 17142453), (1251, 16251758), (1278, 15908411), (1737, 11704634), (1779, 11428302), (2502, 8125879), (3474, 5852317), (3558, 5714151), (5337, 3809434), (9869, 2060082), (10674, 1904717), (13703, 1483686), (19738, 1030041), (26827, 757854), (27406, 741843), (29607, 686694), (41109, 494562), (42103, 482886), (53654, 378927), (59214, 343347), (80481, 252618), (82218, 247281), (82427, 246654), (84206, 241443), (88821, 228898), (114449, 177642), (123327, 164854), (126309, 160962)]