20185887486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1\times {\mathrm{18397}}^1$

素因数の和:26376

約数の個数: 32

約数和(自身を含む): 42134658048

約数和(自身を除く): 21948770562

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 7951, 15902, 18397, 23853, 36794, 47706, 55191, 110382, 182873, 365746, 423131, 548619, 846262, 1097238, 1269393, 2538786, 146274547, 292549094, 438823641, 877647282, 3364314581, 6728629162, 10092943743, 20185887486]

約数ペア:

[(1, 20185887486), (2, 10092943743), (3, 6728629162), (6, 3364314581), (23, 877647282), (46, 438823641), (69, 292549094), (138, 146274547), (7951, 2538786), (15902, 1269393), (18397, 1097238), (23853, 846262), (36794, 548619), (47706, 423131), (55191, 365746), (110382, 182873)]