20118210049

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{4813}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 24262560000

約数和(自身を除く): 4144349951

約数列:

[1, 7, 29, 59, 203, 349, 413, 1711, 2443, 4813, 10121, 11977, 20591, 33691, 70847, 139577, 144137, 283967, 597139, 977039, 1679737, 1987769, 4179973, 8235043, 11758159, 48712373, 57645301, 99104483, 340986611, 693731381, 2874030007, 20118210049]

約数ペア:

[(1, 20118210049), (7, 2874030007), (29, 693731381), (59, 340986611), (203, 99104483), (349, 57645301), (413, 48712373), (1711, 11758159), (2443, 8235043), (4813, 4179973), (10121, 1987769), (11977, 1679737), (20591, 977039), (33691, 597139), (70847, 283967), (139577, 144137)]