20199335958

素因数分解:

$2^1\times 3^4\times {\mathrm{6661}}^1\times {\mathrm{18719}}^1$

素因数の和:25394

約数の個数: 40

約数和(自身を含む): 45270688320

約数和(自身を除く): 25071352362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 6661, 13322, 18719, 19983, 37438, 39966, 56157, 59949, 112314, 119898, 168471, 179847, 336942, 359694, 505413, 539541, 1010826, 1079082, 1516239, 3032478, 124687259, 249374518, 374061777, 748123554, 1122185331, 2244370662, 3366555993, 6733111986, 10099667979, 20199335958]

約数ペア:

[(1, 20199335958), (2, 10099667979), (3, 6733111986), (6, 3366555993), (9, 2244370662), (18, 1122185331), (27, 748123554), (54, 374061777), (81, 249374518), (162, 124687259), (6661, 3032478), (13322, 1516239), (18719, 1079082), (19983, 1010826), (37438, 539541), (39966, 505413), (56157, 359694), (59949, 336942), (112314, 179847), (119898, 168471)]