20143073668

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{191089}}^1$

素因数の和:191204

約数の個数: 36

約数和(自身を含む): 37713140220

約数和(自身を除く): 17570066552

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 722, 1387, 1444, 2774, 5548, 26353, 52706, 105412, 191089, 382178, 764356, 3630691, 7261382, 13949497, 14522764, 27898994, 55797988, 68983129, 137966258, 265040443, 275932516, 530080886, 1060161772, 5035768417, 10071536834, 20143073668]

約数ペア:

[(1, 20143073668), (2, 10071536834), (4, 5035768417), (19, 1060161772), (38, 530080886), (73, 275932516), (76, 265040443), (146, 137966258), (292, 68983129), (361, 55797988), (722, 27898994), (1387, 14522764), (1444, 13949497), (2774, 7261382), (5548, 3630691), (26353, 764356), (52706, 382178), (105412, 191089)]