20436516

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11161

約数の個数: 48

約数和(自身を含む): 56105280

約数和(自身を除く): 35668764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11131, 22262, 33393, 44524, 66786, 100179, 133572, 189227, 200358, 300537, 378454, 400716, 567681, 601074, 756908, 1135362, 1202148, 1703043, 2270724, 3406086, 5109129, 6812172, 10218258, 20436516]

約数ペア:

[(1, 20436516), (2, 10218258), (3, 6812172), (4, 5109129), (6, 3406086), (9, 2270724), (12, 1703043), (17, 1202148), (18, 1135362), (27, 756908), (34, 601074), (36, 567681), (51, 400716), (54, 378454), (68, 300537), (102, 200358), (108, 189227), (153, 133572), (204, 100179), (306, 66786), (459, 44524), (612, 33393), (918, 22262), (1836, 11131)]