20173944989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{43597}}^1$

素因数の和:43721

約数の個数: 32

約数和(自身を含む): 24107950080

約数和(自身を除く): 3934005091

約数列:

[1, 11, 23, 31, 59, 253, 341, 649, 713, 1357, 1829, 7843, 14927, 20119, 42067, 43597, 462737, 479567, 1002731, 1351507, 2572223, 11030041, 14866577, 28294453, 31084661, 59161129, 79738913, 341931271, 650772419, 877128043, 1833994999, 20173944989]

約数ペア:

[(1, 20173944989), (11, 1833994999), (23, 877128043), (31, 650772419), (59, 341931271), (253, 79738913), (341, 59161129), (649, 31084661), (713, 28294453), (1357, 14866577), (1829, 11030041), (7843, 2572223), (14927, 1351507), (20119, 1002731), (42067, 479567), (43597, 462737)]