20588742

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6722

約数の個数: 40

約数和(自身を含む): 48569400

約数和(自身を除く): 27980658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6689, 13378, 20067, 40134, 60201, 120402, 127091, 180603, 254182, 361206, 381273, 541809, 762546, 1083618, 1143819, 2287638, 3431457, 6862914, 10294371, 20588742]

約数ペア:

[(1, 20588742), (2, 10294371), (3, 6862914), (6, 3431457), (9, 2287638), (18, 1143819), (19, 1083618), (27, 762546), (38, 541809), (54, 381273), (57, 361206), (81, 254182), (114, 180603), (162, 127091), (171, 120402), (342, 60201), (513, 40134), (1026, 20067), (1539, 13378), (3078, 6689)]