20163883743

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{491}}^1\times {\mathrm{3529}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 30011212800

約数和(自身を除く): 9847329057

約数列:

[1, 3, 9, 27, 431, 491, 1293, 1473, 3529, 3879, 4419, 10587, 11637, 13257, 31761, 95283, 211621, 634863, 1520999, 1732739, 1904589, 4562997, 5198217, 5713767, 13688991, 15594651, 41066973, 46783953, 746810509, 2240431527, 6721294581, 20163883743]

約数ペア:

[(1, 20163883743), (3, 6721294581), (9, 2240431527), (27, 746810509), (431, 46783953), (491, 41066973), (1293, 15594651), (1473, 13688991), (3529, 5713767), (3879, 5198217), (4419, 4562997), (10587, 1904589), (11637, 1732739), (13257, 1520999), (31761, 634863), (95283, 211621)]