20713752

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5673

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 40219848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5641, 11282, 16923, 22564, 33846, 45128, 50769, 67692, 95897, 101538, 135384, 152307, 191794, 203076, 287691, 304614, 383588, 406152, 575382, 609228, 767176, 863073, 1150764, 1218456, 1726146, 2301528, 2589219, 3452292, 5178438, 6904584, 10356876, 20713752]

約数ペア:

[(1, 20713752), (2, 10356876), (3, 6904584), (4, 5178438), (6, 3452292), (8, 2589219), (9, 2301528), (12, 1726146), (17, 1218456), (18, 1150764), (24, 863073), (27, 767176), (34, 609228), (36, 575382), (51, 406152), (54, 383588), (68, 304614), (72, 287691), (102, 203076), (108, 191794), (136, 152307), (153, 135384), (204, 101538), (216, 95897), (306, 67692), (408, 50769), (459, 45128), (612, 33846), (918, 22564), (1224, 16923), (1836, 11282), (3672, 5641)]