20123289744

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1201247}}^1$

素因数の和:1201607

約数の個数: 40

約数和(自身を含む): 52134163200

約数和(自身を除く): 32010873456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1396, 2094, 2792, 4188, 5584, 8376, 16752, 1201247, 2402494, 3603741, 4804988, 7207482, 9609976, 14414964, 19219952, 28829928, 57659856, 419235203, 838470406, 1257705609, 1676940812, 2515411218, 3353881624, 5030822436, 6707763248, 10061644872, 20123289744]

約数ペア:

[(1, 20123289744), (2, 10061644872), (3, 6707763248), (4, 5030822436), (6, 3353881624), (8, 2515411218), (12, 1676940812), (16, 1257705609), (24, 838470406), (48, 419235203), (349, 57659856), (698, 28829928), (1047, 19219952), (1396, 14414964), (2094, 9609976), (2792, 7207482), (4188, 4804988), (5584, 3603741), (8376, 2402494), (16752, 1201247)]