20182341676

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{28219}}^1$

素因数の和:28367

約数の個数: 72

約数和(自身を含む): 42561968400

約数和(自身を除く): 22379626724

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 98, 164, 178, 196, 287, 356, 574, 623, 1148, 1246, 2009, 2492, 3649, 4018, 4361, 7298, 8036, 8722, 14596, 17444, 25543, 28219, 51086, 56438, 102172, 112876, 178801, 197533, 357602, 395066, 715204, 790132, 1156979, 1382731, 2313958, 2511491, 2765462, 4627916, 5022982, 5530924, 8098853, 10045964, 16197706, 17580437, 32395412, 35160874, 56691971, 70321748, 102971131, 113383942, 123063059, 205942262, 226767884, 246126118, 411884524, 492252236, 720797917, 1441595834, 2883191668, 5045585419, 10091170838, 20182341676]

約数ペア:

[(1, 20182341676), (2, 10091170838), (4, 5045585419), (7, 2883191668), (14, 1441595834), (28, 720797917), (41, 492252236), (49, 411884524), (82, 246126118), (89, 226767884), (98, 205942262), (164, 123063059), (178, 113383942), (196, 102971131), (287, 70321748), (356, 56691971), (574, 35160874), (623, 32395412), (1148, 17580437), (1246, 16197706), (2009, 10045964), (2492, 8098853), (3649, 5530924), (4018, 5022982), (4361, 4627916), (7298, 2765462), (8036, 2511491), (8722, 2313958), (14596, 1382731), (17444, 1156979), (25543, 790132), (28219, 715204), (51086, 395066), (56438, 357602), (102172, 197533), (112876, 178801)]