20942766

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29833}}^1$

素因数の和:29857

約数の個数: 32

約数和(自身を含む): 50121120

約数和(自身を除く): 29178354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29833, 59666, 89499, 178998, 268497, 387829, 536994, 775658, 805491, 1163487, 1610982, 2326974, 3490461, 6980922, 10471383, 20942766]

約数ペア:

[(1, 20942766), (2, 10471383), (3, 6980922), (6, 3490461), (9, 2326974), (13, 1610982), (18, 1163487), (26, 805491), (27, 775658), (39, 536994), (54, 387829), (78, 268497), (117, 178998), (234, 89499), (351, 59666), (702, 29833)]