20137734

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 40

約数和(自身を含む): 45424368

約数和(自身を除く): 25286634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 631, 1182, 1262, 1773, 1893, 3546, 3786, 5319, 5679, 10638, 11358, 15957, 17037, 31914, 34074, 51111, 102222, 124307, 248614, 372921, 745842, 1118763, 2237526, 3356289, 6712578, 10068867, 20137734]

約数ペア:

[(1, 20137734), (2, 10068867), (3, 6712578), (6, 3356289), (9, 2237526), (18, 1118763), (27, 745842), (54, 372921), (81, 248614), (162, 124307), (197, 102222), (394, 51111), (591, 34074), (631, 31914), (1182, 17037), (1262, 15957), (1773, 11358), (1893, 10638), (3546, 5679), (3786, 5319)]