20186559140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5189}}^1\times {\mathrm{17683}}^1$

素因数の和:22892

約数の個数: 48

約数和(自身を含む): 46257099840

約数和(自身を除く): 26070540700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5189, 10378, 17683, 20756, 25945, 35366, 51890, 57079, 70732, 88415, 103780, 114158, 176830, 194513, 228316, 285395, 353660, 389026, 570790, 778052, 972565, 1141580, 1945130, 3890260, 91757087, 183514174, 367028348, 458785435, 917570870, 1009327957, 1835141740, 2018655914, 4037311828, 5046639785, 10093279570, 20186559140]

約数ペア:

[(1, 20186559140), (2, 10093279570), (4, 5046639785), (5, 4037311828), (10, 2018655914), (11, 1835141740), (20, 1009327957), (22, 917570870), (44, 458785435), (55, 367028348), (110, 183514174), (220, 91757087), (5189, 3890260), (10378, 1945130), (17683, 1141580), (20756, 972565), (25945, 778052), (35366, 570790), (51890, 389026), (57079, 353660), (70732, 285395), (88415, 228316), (103780, 194513), (114158, 176830)]