20779646401

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 22398566400

約数和(自身を除く): 1618919999

約数列:

[1, 23, 61, 127, 139, 839, 1403, 2921, 3197, 7747, 8479, 17653, 19297, 51179, 106553, 116621, 178181, 195017, 406019, 1076833, 1177117, 2450719, 2682283, 6499733, 7113881, 14810867, 24767159, 149493859, 163619263, 340649941, 903462887, 20779646401]

約数ペア:

[(1, 20779646401), (23, 903462887), (61, 340649941), (127, 163619263), (139, 149493859), (839, 24767159), (1403, 14810867), (2921, 7113881), (3197, 6499733), (7747, 2682283), (8479, 2450719), (17653, 1177117), (19297, 1076833), (51179, 406019), (106553, 195017), (116621, 178181)]