20179656738

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1378957}}^1$

素因数の和:1379239

約数の個数: 32

約数和(自身を含む): 45009189120

約数和(自身を除く): 24829532382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1626, 2439, 4878, 7317, 14634, 1378957, 2757914, 4136871, 8273742, 12410613, 24821226, 37231839, 74463678, 373697347, 747394694, 1121092041, 2242184082, 3363276123, 6726552246, 10089828369, 20179656738]

約数ペア:

[(1, 20179656738), (2, 10089828369), (3, 6726552246), (6, 3363276123), (9, 2242184082), (18, 1121092041), (27, 747394694), (54, 373697347), (271, 74463678), (542, 37231839), (813, 24821226), (1626, 12410613), (2439, 8273742), (4878, 4136871), (7317, 2757914), (14634, 1378957)]