20587782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 45268992

約数和(自身を除く): 24681210

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 289, 383, 527, 578, 766, 867, 1054, 1149, 1581, 1734, 2298, 3162, 6511, 8959, 11873, 13022, 17918, 19533, 23746, 26877, 35619, 39066, 53754, 71238, 110687, 201841, 221374, 332061, 403682, 605523, 664122, 1211046, 3431297, 6862594, 10293891, 20587782]

約数ペア:

[(1, 20587782), (2, 10293891), (3, 6862594), (6, 3431297), (17, 1211046), (31, 664122), (34, 605523), (51, 403682), (62, 332061), (93, 221374), (102, 201841), (186, 110687), (289, 71238), (383, 53754), (527, 39066), (578, 35619), (766, 26877), (867, 23746), (1054, 19533), (1149, 17918), (1581, 13022), (1734, 11873), (2298, 8959), (3162, 6511)]