20888928010

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1\times {\mathrm{28309}}^1$

素因数の和:29082

約数の個数: 32

約数和(自身を含む): 37992246480

約数和(自身を除く): 17103318470

約数列:

[1, 2, 5, 10, 113, 226, 565, 653, 1130, 1306, 3265, 6530, 28309, 56618, 73789, 141545, 147578, 283090, 368945, 737890, 3198917, 6397834, 15994585, 18485777, 31989170, 36971554, 92428885, 184857770, 2088892801, 4177785602, 10444464005, 20888928010]

約数ペア:

[(1, 20888928010), (2, 10444464005), (5, 4177785602), (10, 2088892801), (113, 184857770), (226, 92428885), (565, 36971554), (653, 31989170), (1130, 18485777), (1306, 15994585), (3265, 6397834), (6530, 3198917), (28309, 737890), (56618, 368945), (73789, 283090), (141545, 147578)]