20407203544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28031873}}^1$

素因数の和:28031899

約数の個数: 32

約数和(自身を含む): 47093548320

約数和(自身を除く): 26686344776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28031873, 56063746, 112127492, 196223111, 224254984, 364414349, 392446222, 728828698, 784892444, 1457657396, 1569784888, 2550900443, 2915314792, 5101800886, 10203601772, 20407203544]

約数ペア:

[(1, 20407203544), (2, 10203601772), (4, 5101800886), (7, 2915314792), (8, 2550900443), (13, 1569784888), (14, 1457657396), (26, 784892444), (28, 728828698), (52, 392446222), (56, 364414349), (91, 224254984), (104, 196223111), (182, 112127492), (364, 56063746), (728, 28031873)]