20148617456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{141509}}^1$

素因数の和:142337

約数の個数: 40

約数和(自身を含む): 42639793200

約数和(自身を除く): 22491175744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 809, 1618, 3236, 6472, 8899, 12944, 17798, 35596, 71192, 141509, 142384, 283018, 566036, 1132072, 1556599, 2264144, 3113198, 6226396, 12452792, 24905584, 114480781, 228961562, 457923124, 915846248, 1259288591, 1831692496, 2518577182, 5037154364, 10074308728, 20148617456]

約数ペア:

[(1, 20148617456), (2, 10074308728), (4, 5037154364), (8, 2518577182), (11, 1831692496), (16, 1259288591), (22, 915846248), (44, 457923124), (88, 228961562), (176, 114480781), (809, 24905584), (1618, 12452792), (3236, 6226396), (6472, 3113198), (8899, 2264144), (12944, 1556599), (17798, 1132072), (35596, 566036), (71192, 283018), (141509, 142384)]