20458062

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 45616800

約数和(自身を除く): 25158738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 829, 914, 1371, 1658, 2487, 2742, 4113, 4974, 7461, 8226, 12339, 14922, 22383, 24678, 44766, 378853, 757706, 1136559, 2273118, 3409677, 6819354, 10229031, 20458062]

約数ペア:

[(1, 20458062), (2, 10229031), (3, 6819354), (6, 3409677), (9, 2273118), (18, 1136559), (27, 757706), (54, 378853), (457, 44766), (829, 24678), (914, 22383), (1371, 14922), (1658, 12339), (2487, 8226), (2742, 7461), (4113, 4974)]