20199077752

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{2957}}^1$

素因数の和:3740

約数の個数: 64

約数和(自身を含む): 43572049920

約数和(自身を除く): 23372972168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 547, 892, 1094, 1561, 1784, 2188, 2957, 3122, 3829, 4376, 5914, 6244, 7658, 11828, 12488, 15316, 20699, 23656, 30632, 41398, 82796, 121981, 165592, 243962, 487924, 659411, 853867, 975848, 1318822, 1617479, 1707734, 2637644, 3234958, 3415468, 4615877, 5275288, 6469916, 6830936, 9231754, 11322353, 12939832, 18463508, 22644706, 36927016, 45289412, 90578824, 360697817, 721395634, 1442791268, 2524884719, 2885582536, 5049769438, 10099538876, 20199077752]

約数ペア:

[(1, 20199077752), (2, 10099538876), (4, 5049769438), (7, 2885582536), (8, 2524884719), (14, 1442791268), (28, 721395634), (56, 360697817), (223, 90578824), (446, 45289412), (547, 36927016), (892, 22644706), (1094, 18463508), (1561, 12939832), (1784, 11322353), (2188, 9231754), (2957, 6830936), (3122, 6469916), (3829, 5275288), (4376, 4615877), (5914, 3415468), (6244, 3234958), (7658, 2637644), (11828, 1707734), (12488, 1617479), (15316, 1318822), (20699, 975848), (23656, 853867), (30632, 659411), (41398, 487924), (82796, 243962), (121981, 165592)]