20694288

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9173}}^1$

素因数の和:9231

約数の個数: 40

約数和(自身を含む): 54603648

約数和(自身を除く): 33909360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9173, 18346, 27519, 36692, 55038, 73384, 110076, 146768, 220152, 431131, 440304, 862262, 1293393, 1724524, 2586786, 3449048, 5173572, 6898096, 10347144, 20694288]

約数ペア:

[(1, 20694288), (2, 10347144), (3, 6898096), (4, 5173572), (6, 3449048), (8, 2586786), (12, 1724524), (16, 1293393), (24, 862262), (47, 440304), (48, 431131), (94, 220152), (141, 146768), (188, 110076), (282, 73384), (376, 55038), (564, 36692), (752, 27519), (1128, 18346), (2256, 9173)]