20440496895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{89669}}^1$

素因数の和:89864

約数の個数: 64

約数和(自身を含む): 40493537280

約数和(自身を除く): 20053040385

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 167, 195, 273, 455, 501, 835, 1169, 1365, 2171, 2505, 3507, 5845, 6513, 10855, 15197, 17535, 32565, 45591, 75985, 89669, 227955, 269007, 448345, 627683, 1165697, 1345035, 1883049, 3138415, 3497091, 5828485, 8159879, 9415245, 14974723, 17485455, 24479637, 40799395, 44924169, 74873615, 104823061, 122398185, 194671399, 224620845, 314469183, 524115305, 584014197, 973356995, 1362699793, 1572345915, 2920070985, 4088099379, 6813498965, 20440496895]

約数ペア:

[(1, 20440496895), (3, 6813498965), (5, 4088099379), (7, 2920070985), (13, 1572345915), (15, 1362699793), (21, 973356995), (35, 584014197), (39, 524115305), (65, 314469183), (91, 224620845), (105, 194671399), (167, 122398185), (195, 104823061), (273, 74873615), (455, 44924169), (501, 40799395), (835, 24479637), (1169, 17485455), (1365, 14974723), (2171, 9415245), (2505, 8159879), (3507, 5828485), (5845, 3497091), (6513, 3138415), (10855, 1883049), (15197, 1345035), (17535, 1165697), (32565, 627683), (45591, 448345), (75985, 269007), (89669, 227955)]