20474366964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{7901}}^1$

素因数の和:8201

約数の個数: 96

約数和(自身を含む): 51295991040

約数和(自身を除く): 30821624076

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 229, 246, 276, 458, 492, 687, 916, 943, 1374, 1886, 2748, 2829, 3772, 5267, 5658, 7901, 9389, 10534, 11316, 15801, 15802, 18778, 21068, 23703, 28167, 31602, 31604, 37556, 47406, 56334, 63204, 94812, 112668, 181723, 215947, 323941, 363446, 431894, 545169, 647841, 647882, 726892, 863788, 971823, 1090338, 1295682, 1295764, 1809329, 1943646, 2180676, 2591364, 3618658, 3887292, 5427987, 7237316, 7450643, 10855974, 14901286, 21711948, 22351929, 29802572, 41614567, 44703858, 74182489, 83229134, 89407716, 124843701, 148364978, 166458268, 222547467, 249687402, 296729956, 445094934, 499374804, 890189868, 1706197247, 3412394494, 5118591741, 6824788988, 10237183482, 20474366964]

約数ペア:

[(1, 20474366964), (2, 10237183482), (3, 6824788988), (4, 5118591741), (6, 3412394494), (12, 1706197247), (23, 890189868), (41, 499374804), (46, 445094934), (69, 296729956), (82, 249687402), (92, 222547467), (123, 166458268), (138, 148364978), (164, 124843701), (229, 89407716), (246, 83229134), (276, 74182489), (458, 44703858), (492, 41614567), (687, 29802572), (916, 22351929), (943, 21711948), (1374, 14901286), (1886, 10855974), (2748, 7450643), (2829, 7237316), (3772, 5427987), (5267, 3887292), (5658, 3618658), (7901, 2591364), (9389, 2180676), (10534, 1943646), (11316, 1809329), (15801, 1295764), (15802, 1295682), (18778, 1090338), (21068, 971823), (23703, 863788), (28167, 726892), (31602, 647882), (31604, 647841), (37556, 545169), (47406, 431894), (56334, 363446), (63204, 323941), (94812, 215947), (112668, 181723)]