20274944

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 36

約数和(自身を含む): 41881560

約数和(自身を除く): 21606616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2731, 3712, 5462, 7424, 10924, 21848, 43696, 79199, 87392, 158398, 174784, 316796, 349568, 633592, 699136, 1267184, 2534368, 5068736, 10137472, 20274944]

約数ペア:

[(1, 20274944), (2, 10137472), (4, 5068736), (8, 2534368), (16, 1267184), (29, 699136), (32, 633592), (58, 349568), (64, 316796), (116, 174784), (128, 158398), (232, 87392), (256, 79199), (464, 43696), (928, 21848), (1856, 10924), (2731, 7424), (3712, 5462)]