20163741650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1824773}}^1$

素因数の和:1824815

約数の個数: 48

約数和(自身を含む): 42765403464

約数和(自身を除く): 22601661814

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 1824773, 3649546, 9123865, 18247730, 23722049, 31021141, 45619325, 47444098, 62042282, 91238650, 118610245, 155105705, 237220490, 310211410, 403274833, 593051225, 775528525, 806549666, 1186102450, 1551057050, 2016374165, 4032748330, 10081870825, 20163741650]

約数ペア:

[(1, 20163741650), (2, 10081870825), (5, 4032748330), (10, 2016374165), (13, 1551057050), (17, 1186102450), (25, 806549666), (26, 775528525), (34, 593051225), (50, 403274833), (65, 310211410), (85, 237220490), (130, 155105705), (170, 118610245), (221, 91238650), (325, 62042282), (425, 47444098), (442, 45619325), (650, 31021141), (850, 23722049), (1105, 18247730), (2210, 9123865), (5525, 3649546), (11050, 1824773)]