20962944

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 62375040

約数和(自身を除く): 41412096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 587, 744, 992, 1116, 1152, 1174, 1488, 1761, 1984, 2232, 2348, 2976, 3522, 3968, 4464, 4696, 5283, 5952, 7044, 8928, 9392, 10566, 11904, 14088, 17856, 18197, 18784, 21132, 28176, 35712, 36394, 37568, 42264, 54591, 56352, 72788, 75136, 84528, 109182, 112704, 145576, 163773, 169056, 218364, 225408, 291152, 327546, 338112, 436728, 582304, 655092, 676224, 873456, 1164608, 1310184, 1746912, 2329216, 2620368, 3493824, 5240736, 6987648, 10481472, 20962944]

約数ペア:

[(1, 20962944), (2, 10481472), (3, 6987648), (4, 5240736), (6, 3493824), (8, 2620368), (9, 2329216), (12, 1746912), (16, 1310184), (18, 1164608), (24, 873456), (31, 676224), (32, 655092), (36, 582304), (48, 436728), (62, 338112), (64, 327546), (72, 291152), (93, 225408), (96, 218364), (124, 169056), (128, 163773), (144, 145576), (186, 112704), (192, 109182), (248, 84528), (279, 75136), (288, 72788), (372, 56352), (384, 54591), (496, 42264), (558, 37568), (576, 36394), (587, 35712), (744, 28176), (992, 21132), (1116, 18784), (1152, 18197), (1174, 17856), (1488, 14088), (1761, 11904), (1984, 10566), (2232, 9392), (2348, 8928), (2976, 7044), (3522, 5952), (3968, 5283), (4464, 4696)]