20154258

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2708

約数の個数: 40

約数和(自身を含む): 46138752

約数和(自身を除く): 25984494

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2647, 3807, 5294, 7614, 7941, 15882, 23823, 47646, 71469, 124409, 142938, 214407, 248818, 373227, 428814, 746454, 1119681, 2239362, 3359043, 6718086, 10077129, 20154258]

約数ペア:

[(1, 20154258), (2, 10077129), (3, 6718086), (6, 3359043), (9, 2239362), (18, 1119681), (27, 746454), (47, 428814), (54, 373227), (81, 248818), (94, 214407), (141, 142938), (162, 124409), (282, 71469), (423, 47646), (846, 23823), (1269, 15882), (2538, 7941), (2647, 7614), (3807, 5294)]