20913576

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9791}}^1$

素因数の和:9889

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 31963224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9791, 19582, 29373, 39164, 58746, 78328, 117492, 234984, 871399, 1742798, 2614197, 3485596, 5228394, 6971192, 10456788, 20913576]

約数ペア:

[(1, 20913576), (2, 10456788), (3, 6971192), (4, 5228394), (6, 3485596), (8, 2614197), (12, 1742798), (24, 871399), (89, 234984), (178, 117492), (267, 78328), (356, 58746), (534, 39164), (712, 29373), (1068, 19582), (2136, 9791)]