20163861897

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 27373731840

約数和(自身を除く): 7209869943

約数列:

[1, 3, 101, 239, 303, 383, 717, 727, 1149, 2181, 24139, 38683, 72417, 73427, 91537, 116049, 173753, 220281, 274611, 278441, 521259, 835323, 9245237, 17549053, 27735711, 28122541, 52647159, 66547399, 84367623, 199642197, 6721287299, 20163861897]

約数ペア:

[(1, 20163861897), (3, 6721287299), (101, 199642197), (239, 84367623), (303, 66547399), (383, 52647159), (717, 28122541), (727, 27735711), (1149, 17549053), (2181, 9245237), (24139, 835323), (38683, 521259), (72417, 278441), (73427, 274611), (91537, 220281), (116049, 173753)]