20948922

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 46785600

約数和(自身を除く): 25836678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 1709, 2043, 3418, 4086, 5127, 6129, 10254, 12258, 15381, 30762, 46143, 92286, 387943, 775886, 1163829, 2327658, 3491487, 6982974, 10474461, 20948922]

約数ペア:

[(1, 20948922), (2, 10474461), (3, 6982974), (6, 3491487), (9, 2327658), (18, 1163829), (27, 775886), (54, 387943), (227, 92286), (454, 46143), (681, 30762), (1362, 15381), (1709, 12258), (2043, 10254), (3418, 6129), (4086, 5127)]