20216834044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{26681}}^1$

素因数の和:27726

約数の個数: 48

約数和(自身を含む): 40907988576

約数和(自身を除く): 20691154532

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1013, 2026, 4052, 11143, 17221, 22286, 26681, 34442, 44572, 53362, 68884, 106724, 189431, 293491, 378862, 453577, 586982, 757724, 907154, 1173964, 1814308, 4989347, 9978694, 19957388, 27027853, 54055706, 108111412, 297306383, 459473501, 594612766, 918947002, 1189225532, 1837894004, 5054208511, 10108417022, 20216834044]

約数ペア:

[(1, 20216834044), (2, 10108417022), (4, 5054208511), (11, 1837894004), (17, 1189225532), (22, 918947002), (34, 594612766), (44, 459473501), (68, 297306383), (187, 108111412), (374, 54055706), (748, 27027853), (1013, 19957388), (2026, 9978694), (4052, 4989347), (11143, 1814308), (17221, 1173964), (22286, 907154), (26681, 757724), (34442, 586982), (44572, 453577), (53362, 378862), (68884, 293491), (106724, 189431)]