20179472685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1\times {\mathrm{13187}}^1$

素因数の和:13582

約数の個数: 48

約数和(自身を含む): 34397891136

約数和(自身を除く): 14218418451

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 353, 867, 1059, 1445, 1765, 4335, 5295, 6001, 13187, 18003, 30005, 39561, 65935, 90015, 102017, 197805, 224179, 306051, 510085, 672537, 1120895, 1530255, 3362685, 3811043, 4655011, 11433129, 13965033, 19055215, 23275055, 57165645, 69825165, 79135187, 237405561, 395675935, 1187027805, 1345298179, 4035894537, 6726490895, 20179472685]

約数ペア:

[(1, 20179472685), (3, 6726490895), (5, 4035894537), (15, 1345298179), (17, 1187027805), (51, 395675935), (85, 237405561), (255, 79135187), (289, 69825165), (353, 57165645), (867, 23275055), (1059, 19055215), (1445, 13965033), (1765, 11433129), (4335, 4655011), (5295, 3811043), (6001, 3362685), (13187, 1530255), (18003, 1120895), (30005, 672537), (39561, 510085), (65935, 306051), (90015, 224179), (102017, 197805)]