20512114944

素因数分解:

$2^8\times 3^1\times {\mathrm{2879}}^1\times {\mathrm{9277}}^1$

素因数の和:12175

約数の個数: 72

約数和(自身を含む): 54616988160

約数和(自身を除く): 34104873216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 2879, 5758, 8637, 9277, 11516, 17274, 18554, 23032, 27831, 34548, 37108, 46064, 55662, 69096, 74216, 92128, 111324, 138192, 148432, 184256, 222648, 276384, 296864, 368512, 445296, 552768, 593728, 737024, 890592, 1105536, 1187456, 1781184, 2211072, 2374912, 3562368, 7124736, 26708483, 53416966, 80125449, 106833932, 160250898, 213667864, 320501796, 427335728, 641003592, 854671456, 1282007184, 1709342912, 2564014368, 3418685824, 5128028736, 6837371648, 10256057472, 20512114944]

約数ペア:

[(1, 20512114944), (2, 10256057472), (3, 6837371648), (4, 5128028736), (6, 3418685824), (8, 2564014368), (12, 1709342912), (16, 1282007184), (24, 854671456), (32, 641003592), (48, 427335728), (64, 320501796), (96, 213667864), (128, 160250898), (192, 106833932), (256, 80125449), (384, 53416966), (768, 26708483), (2879, 7124736), (5758, 3562368), (8637, 2374912), (9277, 2211072), (11516, 1781184), (17274, 1187456), (18554, 1105536), (23032, 890592), (27831, 737024), (34548, 593728), (37108, 552768), (46064, 445296), (55662, 368512), (69096, 296864), (74216, 276384), (92128, 222648), (111324, 184256), (138192, 148432)]