20199208470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{106993}}^1$

素因数の和:107070

約数の個数: 128

約数和(自身を含む): 59163402240

約数和(自身を除く): 38964193770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 870, 899, 930, 1015, 1085, 1218, 1302, 1798, 2030, 2170, 2697, 3045, 3255, 4495, 5394, 6090, 6293, 6510, 8990, 12586, 13485, 18879, 26970, 31465, 37758, 62930, 94395, 106993, 188790, 213986, 320979, 534965, 641958, 748951, 1069930, 1497902, 1604895, 2246853, 3102797, 3209790, 3316783, 3744755, 4493706, 6205594, 6633566, 7489510, 9308391, 9950349, 11234265, 15513985, 16583915, 18616782, 19900698, 21719579, 22468530, 23217481, 31027970, 33167830, 43439158, 46434962, 46541955, 49751745, 65158737, 69652443, 93083910, 96186707, 99503490, 108597895, 116087405, 130317474, 139304886, 192373414, 217195790, 232174810, 288560121, 325793685, 348262215, 480933535, 577120242, 651587370, 673306949, 696524430, 961867070, 1346613898, 1442800605, 2019920847, 2885601210, 3366534745, 4039841694, 6733069490, 10099604235, 20199208470]

約数ペア:

[(1, 20199208470), (2, 10099604235), (3, 6733069490), (5, 4039841694), (6, 3366534745), (7, 2885601210), (10, 2019920847), (14, 1442800605), (15, 1346613898), (21, 961867070), (29, 696524430), (30, 673306949), (31, 651587370), (35, 577120242), (42, 480933535), (58, 348262215), (62, 325793685), (70, 288560121), (87, 232174810), (93, 217195790), (105, 192373414), (145, 139304886), (155, 130317474), (174, 116087405), (186, 108597895), (203, 99503490), (210, 96186707), (217, 93083910), (290, 69652443), (310, 65158737), (406, 49751745), (434, 46541955), (435, 46434962), (465, 43439158), (609, 33167830), (651, 31027970), (870, 23217481), (899, 22468530), (930, 21719579), (1015, 19900698), (1085, 18616782), (1218, 16583915), (1302, 15513985), (1798, 11234265), (2030, 9950349), (2170, 9308391), (2697, 7489510), (3045, 6633566), (3255, 6205594), (4495, 4493706), (5394, 3744755), (6090, 3316783), (6293, 3209790), (6510, 3102797), (8990, 2246853), (12586, 1604895), (13485, 1497902), (18879, 1069930), (26970, 748951), (31465, 641958), (37758, 534965), (62930, 320979), (94395, 213986), (106993, 188790)]