20115674782

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{3373}}^1$

素因数の和:3845

約数の個数: 64

約数和(自身を含む): 36740430720

約数和(自身を除く): 16624755938

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 397, 406, 518, 794, 1073, 2146, 2779, 3373, 5558, 6746, 7511, 11513, 14689, 15022, 23026, 23611, 29378, 47222, 80591, 97817, 102823, 124801, 161182, 195634, 205646, 249602, 425981, 684719, 851962, 873607, 1339081, 1369438, 1747214, 2678162, 2981867, 3619229, 5963734, 7238458, 9373567, 18747134, 25334603, 38833349, 49545997, 50669206, 77666698, 99091994, 271833443, 346821979, 543666886, 693643958, 1436833913, 2873667826, 10057837391, 20115674782]

約数ペア:

[(1, 20115674782), (2, 10057837391), (7, 2873667826), (14, 1436833913), (29, 693643958), (37, 543666886), (58, 346821979), (74, 271833443), (203, 99091994), (259, 77666698), (397, 50669206), (406, 49545997), (518, 38833349), (794, 25334603), (1073, 18747134), (2146, 9373567), (2779, 7238458), (3373, 5963734), (5558, 3619229), (6746, 2981867), (7511, 2678162), (11513, 1747214), (14689, 1369438), (15022, 1339081), (23026, 873607), (23611, 851962), (29378, 684719), (47222, 425981), (80591, 249602), (97817, 205646), (102823, 195634), (124801, 161182)]