20163675455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{11383}}^1$

素因数の和:11556

約数の個数: 64

約数和(自身を含む): 31159738368

約数和(自身を除く): 10996062913

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 107, 215, 301, 385, 473, 535, 749, 1177, 1505, 2365, 3311, 3745, 4601, 5885, 8239, 11383, 16555, 23005, 32207, 41195, 50611, 56915, 79681, 125213, 161035, 253055, 354277, 398405, 489469, 626065, 876491, 1217981, 1771385, 2447345, 3426283, 4382455, 5384159, 6089905, 8525867, 13397791, 17131415, 26920795, 37689113, 42629335, 52373183, 66988955, 93784537, 188445565, 261865915, 366612281, 468922685, 576105013, 1833061405, 2880525065, 4032735091, 20163675455]

約数ペア:

[(1, 20163675455), (5, 4032735091), (7, 2880525065), (11, 1833061405), (35, 576105013), (43, 468922685), (55, 366612281), (77, 261865915), (107, 188445565), (215, 93784537), (301, 66988955), (385, 52373183), (473, 42629335), (535, 37689113), (749, 26920795), (1177, 17131415), (1505, 13397791), (2365, 8525867), (3311, 6089905), (3745, 5384159), (4601, 4382455), (5885, 3426283), (8239, 2447345), (11383, 1771385), (16555, 1217981), (23005, 876491), (32207, 626065), (41195, 489469), (50611, 398405), (56915, 354277), (79681, 253055), (125213, 161035)]