20237323940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{717127}}^1$

素因数の和:717236

約数の個数: 48

約数和(自身を含む): 45540496512

約数和(自身を除く): 25303172572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 717127, 1434254, 2868508, 3585635, 7171270, 12191159, 14342540, 24382318, 48764636, 59521541, 60955795, 119043082, 121911590, 238086164, 243823180, 297607705, 595215410, 1011866197, 1190430820, 2023732394, 4047464788, 5059330985, 10118661970, 20237323940]

約数ペア:

[(1, 20237323940), (2, 10118661970), (4, 5059330985), (5, 4047464788), (10, 2023732394), (17, 1190430820), (20, 1011866197), (34, 595215410), (68, 297607705), (83, 243823180), (85, 238086164), (166, 121911590), (170, 119043082), (332, 60955795), (340, 59521541), (415, 48764636), (830, 24382318), (1411, 14342540), (1660, 12191159), (2822, 7171270), (5644, 3585635), (7055, 2868508), (14110, 1434254), (28220, 717127)]