20778855528

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{74489}}^1$

素因数の和:74754

約数の個数: 64

約数和(自身を含む): 53096472000

約数和(自身を除く): 32317616472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 197, 236, 354, 394, 472, 591, 708, 788, 1182, 1416, 1576, 2364, 4728, 11623, 23246, 34869, 46492, 69738, 74489, 92984, 139476, 148978, 223467, 278952, 297956, 446934, 595912, 893868, 1787736, 4394851, 8789702, 13184553, 14674333, 17579404, 26369106, 29348666, 35158808, 44022999, 52738212, 58697332, 88045998, 105476424, 117394664, 176091996, 352183992, 865785647, 1731571294, 2597356941, 3463142588, 5194713882, 6926285176, 10389427764, 20778855528]

約数ペア:

[(1, 20778855528), (2, 10389427764), (3, 6926285176), (4, 5194713882), (6, 3463142588), (8, 2597356941), (12, 1731571294), (24, 865785647), (59, 352183992), (118, 176091996), (177, 117394664), (197, 105476424), (236, 88045998), (354, 58697332), (394, 52738212), (472, 44022999), (591, 35158808), (708, 29348666), (788, 26369106), (1182, 17579404), (1416, 14674333), (1576, 13184553), (2364, 8789702), (4728, 4394851), (11623, 1787736), (23246, 893868), (34869, 595912), (46492, 446934), (69738, 297956), (74489, 278952), (92984, 223467), (139476, 148978)]