20270952

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 64

約数和(自身を含む): 60648000

約数和(自身を除く): 40377048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7219, 14438, 21657, 28876, 43314, 57752, 64971, 86628, 93847, 129942, 173256, 187694, 194913, 259884, 281541, 375388, 389826, 519768, 563082, 750776, 779652, 844623, 1126164, 1559304, 1689246, 2252328, 2533869, 3378492, 5067738, 6756984, 10135476, 20270952]

約数ペア:

[(1, 20270952), (2, 10135476), (3, 6756984), (4, 5067738), (6, 3378492), (8, 2533869), (9, 2252328), (12, 1689246), (13, 1559304), (18, 1126164), (24, 844623), (26, 779652), (27, 750776), (36, 563082), (39, 519768), (52, 389826), (54, 375388), (72, 281541), (78, 259884), (104, 194913), (108, 187694), (117, 173256), (156, 129942), (216, 93847), (234, 86628), (312, 64971), (351, 57752), (468, 43314), (702, 28876), (936, 21657), (1404, 14438), (2808, 7219)]