20403774558

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9215797}}^1$

素因数の和:9215849

約数の個数: 32

約数和(自身を含む): 46447621920

約数和(自身を除く): 26043847362

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9215797, 18431594, 27647391, 55294782, 82942173, 165884346, 248826519, 377847677, 497653038, 755695354, 1133543031, 2267086062, 3400629093, 6801258186, 10201887279, 20403774558]

約数ペア:

[(1, 20403774558), (2, 10201887279), (3, 6801258186), (6, 3400629093), (9, 2267086062), (18, 1133543031), (27, 755695354), (41, 497653038), (54, 377847677), (82, 248826519), (123, 165884346), (246, 82942173), (369, 55294782), (738, 27647391), (1107, 18431594), (2214, 9215797)]