20173074687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 30990960000

約数和(自身を除く): 10817885313

約数列:

[1, 3, 9, 19, 57, 149, 171, 307, 447, 921, 1341, 2579, 2763, 2831, 5833, 7737, 8493, 17499, 23211, 25479, 45743, 49001, 52497, 137229, 147003, 384271, 411687, 441009, 791753, 869117, 1152813, 2375259, 2607351, 3458439, 7125777, 7301149, 7822053, 15043307, 21903447, 45129921, 65710341, 117971197, 135389763, 353913591, 1061740773, 2241452743, 6724358229, 20173074687]

約数ペア:

[(1, 20173074687), (3, 6724358229), (9, 2241452743), (19, 1061740773), (57, 353913591), (149, 135389763), (171, 117971197), (307, 65710341), (447, 45129921), (921, 21903447), (1341, 15043307), (2579, 7822053), (2763, 7301149), (2831, 7125777), (5833, 3458439), (7737, 2607351), (8493, 2375259), (17499, 1152813), (23211, 869117), (25479, 791753), (45743, 441009), (49001, 411687), (52497, 384271), (137229, 147003)]