20659066736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{316391}}^1$

素因数の和:316470

約数の個数: 80

約数和(自身を含む): 50845459968

約数和(自身を除く): 30186393232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2332, 2968, 4081, 4664, 5936, 8162, 9328, 16324, 32648, 65296, 316391, 632782, 1265564, 2214737, 2531128, 3480301, 4429474, 5062256, 6960602, 8858948, 13921204, 16768723, 17717896, 24362107, 27842408, 33537446, 35435792, 48724214, 55684816, 67074892, 97448428, 117381061, 134149784, 184455953, 194896856, 234762122, 268299568, 368911906, 389793712, 469524244, 737823812, 939048488, 1291191671, 1475647624, 1878096976, 2582383342, 2951295248, 5164766684, 10329533368, 20659066736]

約数ペア:

[(1, 20659066736), (2, 10329533368), (4, 5164766684), (7, 2951295248), (8, 2582383342), (11, 1878096976), (14, 1475647624), (16, 1291191671), (22, 939048488), (28, 737823812), (44, 469524244), (53, 389793712), (56, 368911906), (77, 268299568), (88, 234762122), (106, 194896856), (112, 184455953), (154, 134149784), (176, 117381061), (212, 97448428), (308, 67074892), (371, 55684816), (424, 48724214), (583, 35435792), (616, 33537446), (742, 27842408), (848, 24362107), (1166, 17717896), (1232, 16768723), (1484, 13921204), (2332, 8858948), (2968, 6960602), (4081, 5062256), (4664, 4429474), (5936, 3480301), (8162, 2531128), (9328, 2214737), (16324, 1265564), (32648, 632782), (65296, 316391)]