20155271469

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{3203}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 28051660800

約数和(自身を除く): 7896389331

約数列:

[1, 3, 29, 87, 151, 453, 479, 1437, 3203, 4379, 9609, 13137, 13891, 41673, 72329, 92887, 216987, 278661, 483653, 1450959, 1534237, 2097541, 4602711, 6292623, 14025937, 42077811, 44492873, 133478619, 231669787, 695009361, 6718423823, 20155271469]

約数ペア:

[(1, 20155271469), (3, 6718423823), (29, 695009361), (87, 231669787), (151, 133478619), (453, 44492873), (479, 42077811), (1437, 14025937), (3203, 6292623), (4379, 4602711), (9609, 2097541), (13137, 1534237), (13891, 1450959), (41673, 483653), (72329, 278661), (92887, 216987)]