20160541868545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{36899}}^1\times {\mathrm{8431}}^1$

素因数の和:46345

約数の個数: 32

約数和(自身を含む): 26083555545600

約数和(自身を除く): 5923013677055

約数列:

[1, 5, 13, 65, 997, 4985, 8431, 12961, 36899, 42155, 64805, 109603, 184495, 479687, 548015, 2398435, 8405707, 36788303, 42028535, 109274191, 183941515, 311095469, 478247939, 546370955, 1555477345, 2391239695, 4044241097, 20221205485, 310162182593, 1550810912965, 4032108373709, 20160541868545]

約数ペア:

[(1, 20160541868545), (5, 4032108373709), (13, 1550810912965), (65, 310162182593), (997, 20221205485), (4985, 4044241097), (8431, 2391239695), (12961, 1555477345), (36899, 546370955), (42155, 478247939), (64805, 311095469), (109603, 183941515), (184495, 109274191), (479687, 42028535), (548015, 36788303), (2398435, 8405707)]