20327702979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1\times {\mathrm{1303}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 28433793024

約数和(自身を除く): 8106090045

約数列:

[1, 3, 23, 69, 311, 727, 933, 1303, 2181, 3909, 7153, 16721, 21459, 29969, 50163, 89907, 226097, 405233, 678291, 947281, 1215699, 2841843, 5200231, 9320359, 15600693, 21787463, 27961077, 65362389, 294604391, 883813173, 6775900993, 20327702979]

約数ペア:

[(1, 20327702979), (3, 6775900993), (23, 883813173), (69, 294604391), (311, 65362389), (727, 27961077), (933, 21787463), (1303, 15600693), (2181, 9320359), (3909, 5200231), (7153, 2841843), (16721, 1215699), (21459, 947281), (29969, 678291), (50163, 405233), (89907, 226097)]