20954860890690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4951}}^1\times {\mathrm{815501}}^1$

素因数の和:820635

約数の個数: 64

約数和(自身を含む): 50592648045312

約数和(自身を除く): 29637787154622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4951, 5190, 9902, 14853, 24755, 29706, 49510, 74265, 148530, 815501, 856523, 1631002, 1713046, 2446503, 2569569, 4077505, 4282615, 4893006, 5139138, 8155010, 8565230, 12232515, 12847845, 24465030, 25695690, 141081673, 282163346, 423245019, 705408365, 846490038, 1410816730, 2116225095, 4037545451, 4232450190, 8075090902, 12112636353, 20187727255, 24225272706, 40375454510, 60563181765, 121126363530, 698495363023, 1396990726046, 2095486089069, 3492476815115, 4190972178138, 6984953630230, 10477430445345, 20954860890690]

約数ペア:

[(1, 20954860890690), (2, 10477430445345), (3, 6984953630230), (5, 4190972178138), (6, 3492476815115), (10, 2095486089069), (15, 1396990726046), (30, 698495363023), (173, 121126363530), (346, 60563181765), (519, 40375454510), (865, 24225272706), (1038, 20187727255), (1730, 12112636353), (2595, 8075090902), (4951, 4232450190), (5190, 4037545451), (9902, 2116225095), (14853, 1410816730), (24755, 846490038), (29706, 705408365), (49510, 423245019), (74265, 282163346), (148530, 141081673), (815501, 25695690), (856523, 24465030), (1631002, 12847845), (1713046, 12232515), (2446503, 8565230), (2569569, 8155010), (4077505, 5139138), (4282615, 4893006)]