20139448008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1\times {\mathrm{7457}}^1$

素因数の和:10126

約数の個数: 64

約数和(自身を含む): 51546116160

約数和(自身を除く): 31406668152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 2617, 5234, 7457, 7851, 10468, 14914, 15702, 20936, 22371, 29828, 31404, 44742, 59656, 62808, 89484, 112531, 178968, 225062, 320651, 337593, 450124, 641302, 675186, 900248, 961953, 1282604, 1350372, 1923906, 2565208, 2700744, 3847812, 7695624, 19514969, 39029938, 58544907, 78059876, 117089814, 156119752, 234179628, 468359256, 839143667, 1678287334, 2517431001, 3356574668, 5034862002, 6713149336, 10069724004, 20139448008]

約数ペア:

[(1, 20139448008), (2, 10069724004), (3, 6713149336), (4, 5034862002), (6, 3356574668), (8, 2517431001), (12, 1678287334), (24, 839143667), (43, 468359256), (86, 234179628), (129, 156119752), (172, 117089814), (258, 78059876), (344, 58544907), (516, 39029938), (1032, 19514969), (2617, 7695624), (5234, 3847812), (7457, 2700744), (7851, 2565208), (10468, 1923906), (14914, 1350372), (15702, 1282604), (20936, 961953), (22371, 900248), (29828, 675186), (31404, 641302), (44742, 450124), (59656, 337593), (62808, 320651), (89484, 225062), (112531, 178968)]