20194178410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1329439}}^1$

素因数の和:1329491

約数の個数: 48

約数和(自身を含む): 43648174080

約数和(自身を除く): 23453995670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 1329439, 2658878, 6647195, 9306073, 13294390, 18612146, 41212609, 46530365, 65142511, 82425218, 93060730, 130285022, 206063045, 288488263, 325712555, 412126090, 576976526, 651425110, 1442441315, 2019417841, 2884882630, 4038835682, 10097089205, 20194178410]

約数ペア:

[(1, 20194178410), (2, 10097089205), (5, 4038835682), (7, 2884882630), (10, 2019417841), (14, 1442441315), (31, 651425110), (35, 576976526), (49, 412126090), (62, 325712555), (70, 288488263), (98, 206063045), (155, 130285022), (217, 93060730), (245, 82425218), (310, 65142511), (434, 46530365), (490, 41212609), (1085, 18612146), (1519, 13294390), (2170, 9306073), (3038, 6647195), (7595, 2658878), (15190, 1329439)]