20163930843

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{26161}}^1$

素因数の和:26332

約数の個数: 48

約数和(自身を含む): 32897982464

約数和(自身を除く): 12734051621

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 289, 357, 381, 867, 889, 2023, 2159, 2667, 6069, 6477, 15113, 26161, 36703, 45339, 78483, 110109, 183127, 256921, 444737, 549381, 770763, 1334211, 3113159, 3322447, 7560529, 9339477, 9967341, 22681587, 23257129, 52923703, 56481599, 69771387, 158771109, 169444797, 395371193, 960187183, 1186113579, 2880561549, 6721310281, 20163930843]

約数ペア:

[(1, 20163930843), (3, 6721310281), (7, 2880561549), (17, 1186113579), (21, 960187183), (51, 395371193), (119, 169444797), (127, 158771109), (289, 69771387), (357, 56481599), (381, 52923703), (867, 23257129), (889, 22681587), (2023, 9967341), (2159, 9339477), (2667, 7560529), (6069, 3322447), (6477, 3113159), (15113, 1334211), (26161, 770763), (36703, 549381), (45339, 444737), (78483, 256921), (110109, 183127)]