20812866

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 44390400

約数和(自身を除く): 23577534

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2311, 3002, 4503, 4622, 6933, 9006, 13866, 43909, 87818, 131727, 182569, 263454, 365138, 547707, 1095414, 3468811, 6937622, 10406433, 20812866]

約数ペア:

[(1, 20812866), (2, 10406433), (3, 6937622), (6, 3468811), (19, 1095414), (38, 547707), (57, 365138), (79, 263454), (114, 182569), (158, 131727), (237, 87818), (474, 43909), (1501, 13866), (2311, 9006), (3002, 6933), (4503, 4622)]