20229713860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{83243}}^1$

素因数の和:83700

約数の個数: 48

約数和(自身を含む): 44052724800

約数和(自身を除く): 23823010940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 419, 580, 838, 1676, 2095, 4190, 8380, 12151, 24302, 48604, 60755, 83243, 121510, 166486, 243020, 332972, 416215, 832430, 1664860, 2414047, 4828094, 9656188, 12070235, 24140470, 34878817, 48280940, 69757634, 139515268, 174394085, 348788170, 697576340, 1011485693, 2022971386, 4045942772, 5057428465, 10114856930, 20229713860]

約数ペア:

[(1, 20229713860), (2, 10114856930), (4, 5057428465), (5, 4045942772), (10, 2022971386), (20, 1011485693), (29, 697576340), (58, 348788170), (116, 174394085), (145, 139515268), (290, 69757634), (419, 48280940), (580, 34878817), (838, 24140470), (1676, 12070235), (2095, 9656188), (4190, 4828094), (8380, 2414047), (12151, 1664860), (24302, 832430), (48604, 416215), (60755, 332972), (83243, 243020), (121510, 166486)]