20224113

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 15398607

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 557, 637, 741, 931, 1671, 1729, 1911, 2793, 3899, 5187, 7241, 10583, 11697, 12103, 21723, 27293, 31749, 36309, 50687, 74081, 81879, 137579, 152061, 222243, 354809, 412737, 518567, 963053, 1064427, 1555701, 2889159, 6741371, 20224113]

約数ペア:

[(1, 20224113), (3, 6741371), (7, 2889159), (13, 1555701), (19, 1064427), (21, 963053), (39, 518567), (49, 412737), (57, 354809), (91, 222243), (133, 152061), (147, 137579), (247, 81879), (273, 74081), (399, 50687), (557, 36309), (637, 31749), (741, 27293), (931, 21723), (1671, 12103), (1729, 11697), (1911, 10583), (2793, 7241), (3899, 5187)]