20173081504

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{853}}^1\times {\mathrm{6907}}^1$

素因数の和:7877

約数の個数: 48

約数和(自身を含む): 40139735328

約数和(自身を除く): 19966653824

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 853, 856, 1706, 1712, 3412, 3424, 6824, 6907, 13648, 13814, 27296, 27628, 55256, 91271, 110512, 182542, 221024, 365084, 730168, 739049, 1460336, 1478098, 2920672, 2956196, 5891671, 5912392, 11783342, 11824784, 23566684, 23649568, 47133368, 94266736, 188533472, 630408797, 1260817594, 2521635188, 5043270376, 10086540752, 20173081504]

約数ペア:

[(1, 20173081504), (2, 10086540752), (4, 5043270376), (8, 2521635188), (16, 1260817594), (32, 630408797), (107, 188533472), (214, 94266736), (428, 47133368), (853, 23649568), (856, 23566684), (1706, 11824784), (1712, 11783342), (3412, 5912392), (3424, 5891671), (6824, 2956196), (6907, 2920672), (13648, 1478098), (13814, 1460336), (27296, 739049), (27628, 730168), (55256, 365084), (91271, 221024), (110512, 182542)]