17908820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52673}}^1$

素因数の和:52699

約数の個数: 24

約数和(自身を含む): 39821544

約数和(自身を除く): 21912724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52673, 105346, 210692, 263365, 526730, 895441, 1053460, 1790882, 3581764, 4477205, 8954410, 17908820]

約数ペア:

[(1, 17908820), (2, 8954410), (4, 4477205), (5, 3581764), (10, 1790882), (17, 1053460), (20, 895441), (34, 526730), (68, 263365), (85, 210692), (170, 105346), (340, 52673)]