20457911622

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1\times {\mathrm{1453}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 43617208320

約数和(自身を除く): 23159296698

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 619, 669, 1238, 1338, 1453, 1857, 2906, 3714, 3791, 4359, 7582, 8718, 10523, 11373, 21046, 22746, 24701, 31569, 49402, 63138, 74103, 138037, 148206, 276074, 324019, 414111, 648038, 828222, 899407, 972057, 1798814, 1944114, 2346629, 2698221, 4693258, 5396442, 5508323, 7039887, 11016646, 14079774, 15289919, 16524969, 30579838, 33049938, 45869757, 91739514, 200567761, 401135522, 601703283, 1203406566, 3409651937, 6819303874, 10228955811, 20457911622]

約数ペア:

[(1, 20457911622), (2, 10228955811), (3, 6819303874), (6, 3409651937), (17, 1203406566), (34, 601703283), (51, 401135522), (102, 200567761), (223, 91739514), (446, 45869757), (619, 33049938), (669, 30579838), (1238, 16524969), (1338, 15289919), (1453, 14079774), (1857, 11016646), (2906, 7039887), (3714, 5508323), (3791, 5396442), (4359, 4693258), (7582, 2698221), (8718, 2346629), (10523, 1944114), (11373, 1798814), (21046, 972057), (22746, 899407), (24701, 828222), (31569, 648038), (49402, 414111), (63138, 324019), (74103, 276074), (138037, 148206)]