20165096435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 28576972800

約数和(自身を除く): 8411876365

約数列:

[1, 5, 11, 19, 47, 55, 95, 151, 209, 235, 517, 755, 893, 1045, 1661, 2585, 2719, 2869, 4465, 7097, 8305, 9823, 13595, 14345, 29909, 31559, 35485, 49115, 51661, 78067, 127793, 134843, 149545, 157795, 258305, 390335, 410569, 568271, 638965, 674215, 1405723, 1483273, 2052845, 2428067, 2841355, 4516259, 7028615, 7416365, 7800811, 12140335, 19296743, 22581295, 26708737, 39004055, 85808921, 96483715, 133543685, 212264173, 366638117, 429044605, 1061320865, 1833190585, 4033019287, 20165096435]

約数ペア:

[(1, 20165096435), (5, 4033019287), (11, 1833190585), (19, 1061320865), (47, 429044605), (55, 366638117), (95, 212264173), (151, 133543685), (209, 96483715), (235, 85808921), (517, 39004055), (755, 26708737), (893, 22581295), (1045, 19296743), (1661, 12140335), (2585, 7800811), (2719, 7416365), (2869, 7028615), (4465, 4516259), (7097, 2841355), (8305, 2428067), (9823, 2052845), (13595, 1483273), (14345, 1405723), (29909, 674215), (31559, 638965), (35485, 568271), (49115, 410569), (51661, 390335), (78067, 258305), (127793, 157795), (134843, 149545)]