20174560721252

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63127}}^1\times {\mathrm{671401}}^1$

素因数の和:734556

約数の個数: 48

約数和(自身を含む): 42723339579648

約数和(自身を除く): 22548778858396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 63127, 126254, 252508, 441889, 671401, 883778, 1073159, 1342802, 1767556, 2146318, 2685604, 4292636, 4699807, 7512113, 9399614, 11413817, 15024226, 18799228, 22827634, 30048452, 45655268, 79896719, 159793438, 319586876, 42383530927, 84767061854, 169534123708, 296684716489, 593369432978, 720520025759, 1186738865956, 1441040051518, 2882080103036, 5043640180313, 10087280360626, 20174560721252]

約数ペア:

[(1, 20174560721252), (2, 10087280360626), (4, 5043640180313), (7, 2882080103036), (14, 1441040051518), (17, 1186738865956), (28, 720520025759), (34, 593369432978), (68, 296684716489), (119, 169534123708), (238, 84767061854), (476, 42383530927), (63127, 319586876), (126254, 159793438), (252508, 79896719), (441889, 45655268), (671401, 30048452), (883778, 22827634), (1073159, 18799228), (1342802, 15024226), (1767556, 11413817), (2146318, 9399614), (2685604, 7512113), (4292636, 4699807)]