20808112068

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6494417}}^1$

素因数の和:6494516

約数の個数: 36

約数和(自身を含む): 53189283420

約数和(自身を除く): 32381171352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6494417, 12988834, 19483251, 25977668, 38966502, 58449753, 77933004, 116899506, 233799012, 578003113, 1156006226, 1734009339, 2312012452, 3468018678, 5202028017, 6936037356, 10404056034, 20808112068]

約数ペア:

[(1, 20808112068), (2, 10404056034), (3, 6936037356), (4, 5202028017), (6, 3468018678), (9, 2312012452), (12, 1734009339), (18, 1156006226), (36, 578003113), (89, 233799012), (178, 116899506), (267, 77933004), (356, 58449753), (534, 38966502), (801, 25977668), (1068, 19483251), (1602, 12988834), (3204, 6494417)]