20219585324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1\times {\mathrm{4003}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 38140502400

約数和(自身を除く): 17920917076

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 1259, 2006, 2518, 4003, 4012, 5036, 8006, 16012, 21403, 42806, 68051, 74281, 85612, 136102, 148562, 236177, 272204, 297124, 472354, 944708, 1262777, 2525554, 4015009, 5039777, 5051108, 8030018, 10079554, 16060036, 20159108, 85676209, 171352418, 297346843, 342704836, 594693686, 1189387372, 5054896331, 10109792662, 20219585324]

約数ペア:

[(1, 20219585324), (2, 10109792662), (4, 5054896331), (17, 1189387372), (34, 594693686), (59, 342704836), (68, 297346843), (118, 171352418), (236, 85676209), (1003, 20159108), (1259, 16060036), (2006, 10079554), (2518, 8030018), (4003, 5051108), (4012, 5039777), (5036, 4015009), (8006, 2525554), (16012, 1262777), (21403, 944708), (42806, 472354), (68051, 297124), (74281, 272204), (85612, 236177), (136102, 148562)]