20015562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 29094198

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 97, 102, 119, 194, 238, 289, 291, 357, 578, 582, 679, 714, 867, 1358, 1649, 1734, 2023, 2037, 3298, 4046, 4074, 4913, 4947, 6069, 9826, 9894, 11543, 12138, 14739, 23086, 28033, 29478, 34391, 34629, 56066, 68782, 69258, 84099, 103173, 168198, 196231, 206346, 392462, 476561, 588693, 953122, 1177386, 1429683, 2859366, 3335927, 6671854, 10007781, 20015562]

約数ペア:

[(1, 20015562), (2, 10007781), (3, 6671854), (6, 3335927), (7, 2859366), (14, 1429683), (17, 1177386), (21, 953122), (34, 588693), (42, 476561), (51, 392462), (97, 206346), (102, 196231), (119, 168198), (194, 103173), (238, 84099), (289, 69258), (291, 68782), (357, 56066), (578, 34629), (582, 34391), (679, 29478), (714, 28033), (867, 23086), (1358, 14739), (1649, 12138), (1734, 11543), (2023, 9894), (2037, 9826), (3298, 6069), (4046, 4947), (4074, 4913)]