20402550984

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6489361}}^1$

素因数の和:6489501

約数の個数: 32

約数和(自身を含む): 51395747040

約数和(自身を除く): 30993196056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6489361, 12978722, 19468083, 25957444, 38936166, 51914888, 77872332, 155744664, 850106291, 1700212582, 2550318873, 3400425164, 5100637746, 6800850328, 10201275492, 20402550984]

約数ペア:

[(1, 20402550984), (2, 10201275492), (3, 6800850328), (4, 5100637746), (6, 3400425164), (8, 2550318873), (12, 1700212582), (24, 850106291), (131, 155744664), (262, 77872332), (393, 51914888), (524, 38936166), (786, 25957444), (1048, 19468083), (1572, 12978722), (3144, 6489361)]