20218373826

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{78059}}^1$

素因数の和:78959

約数の個数: 48

約数和(自身を含む): 47092661280

約数和(自身を除く): 26874287454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 881, 1762, 2643, 5286, 6167, 12334, 18501, 37002, 43169, 78059, 86338, 129507, 156118, 234177, 259014, 468354, 546413, 1092826, 1639239, 3278478, 3824891, 7649782, 11474673, 22949346, 68769979, 137539958, 206309937, 412619874, 481389853, 962779706, 1444169559, 2888339118, 3369728971, 6739457942, 10109186913, 20218373826]

約数ペア:

[(1, 20218373826), (2, 10109186913), (3, 6739457942), (6, 3369728971), (7, 2888339118), (14, 1444169559), (21, 962779706), (42, 481389853), (49, 412619874), (98, 206309937), (147, 137539958), (294, 68769979), (881, 22949346), (1762, 11474673), (2643, 7649782), (5286, 3824891), (6167, 3278478), (12334, 1639239), (18501, 1092826), (37002, 546413), (43169, 468354), (78059, 259014), (86338, 234177), (129507, 156118)]