20174481747

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{17929}}^1$

素因数の和:18332

約数の個数: 48

約数和(自身を含む): 34034869440

約数和(自身を除く): 13860387693

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 337, 371, 477, 1011, 1113, 2359, 3033, 3339, 7077, 17861, 17929, 21231, 53583, 53787, 125027, 125503, 160749, 161361, 375081, 376509, 950237, 1125243, 1129527, 2850711, 6042073, 6651659, 8552133, 18126219, 19954977, 42294511, 54378657, 59864931, 126883533, 320229869, 380650599, 960689607, 2241609083, 2882068821, 6724827249, 20174481747]

約数ペア:

[(1, 20174481747), (3, 6724827249), (7, 2882068821), (9, 2241609083), (21, 960689607), (53, 380650599), (63, 320229869), (159, 126883533), (337, 59864931), (371, 54378657), (477, 42294511), (1011, 19954977), (1113, 18126219), (2359, 8552133), (3033, 6651659), (3339, 6042073), (7077, 2850711), (17861, 1129527), (17929, 1125243), (21231, 950237), (53583, 376509), (53787, 375081), (125027, 161361), (125503, 160749)]