20683890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76607}}^1$

素因数の和:76623

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 34473870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76607, 153214, 229821, 383035, 459642, 689463, 766070, 1149105, 1378926, 2068389, 2298210, 3447315, 4136778, 6894630, 10341945, 20683890]

約数ペア:

[(1, 20683890), (2, 10341945), (3, 6894630), (5, 4136778), (6, 3447315), (9, 2298210), (10, 2068389), (15, 1378926), (18, 1149105), (27, 766070), (30, 689463), (45, 459642), (54, 383035), (90, 229821), (135, 153214), (270, 76607)]