20888970522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1\times {\mathrm{2141}}^1$

素因数の和:3383

約数の個数: 64

約数和(自身を含む): 48021652224

約数和(自身を除く): 27132681702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 997, 1398, 1631, 1994, 2141, 2991, 3262, 4282, 4893, 5982, 6423, 6979, 9786, 12846, 13958, 14987, 20937, 29974, 41874, 44961, 89922, 232301, 464602, 498853, 696903, 997706, 1393806, 1496559, 1626107, 2134577, 2993118, 3252214, 3491971, 4269154, 4878321, 6403731, 6983942, 9756642, 10475913, 12807462, 14942039, 20951826, 29884078, 44826117, 89652234, 497356441, 994712882, 1492069323, 2984138646, 3481495087, 6962990174, 10444485261, 20888970522]

約数ペア:

[(1, 20888970522), (2, 10444485261), (3, 6962990174), (6, 3481495087), (7, 2984138646), (14, 1492069323), (21, 994712882), (42, 497356441), (233, 89652234), (466, 44826117), (699, 29884078), (997, 20951826), (1398, 14942039), (1631, 12807462), (1994, 10475913), (2141, 9756642), (2991, 6983942), (3262, 6403731), (4282, 4878321), (4893, 4269154), (5982, 3491971), (6423, 3252214), (6979, 2993118), (9786, 2134577), (12846, 1626107), (13958, 1496559), (14987, 1393806), (20937, 997706), (29974, 696903), (41874, 498853), (44961, 464602), (89922, 232301)]