20673786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 50643360

約数和(自身を除く): 29969574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3701, 5586, 7402, 11103, 22206, 25907, 51814, 70319, 77721, 140638, 155442, 181349, 210957, 362698, 421914, 492233, 544047, 984466, 1088094, 1476699, 2953398, 3445631, 6891262, 10336893, 20673786]

約数ペア:

[(1, 20673786), (2, 10336893), (3, 6891262), (6, 3445631), (7, 2953398), (14, 1476699), (19, 1088094), (21, 984466), (38, 544047), (42, 492233), (49, 421914), (57, 362698), (98, 210957), (114, 181349), (133, 155442), (147, 140638), (266, 77721), (294, 70319), (399, 51814), (798, 25907), (931, 22206), (1862, 11103), (2793, 7402), (3701, 5586)]