20199278632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10222307}}^1$

素因数の和:10222345

約数の個数: 32

約数和(自身を含む): 42933693600

約数和(自身を除く): 22734414968

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10222307, 20444614, 40889228, 81778456, 132889991, 194223833, 265779982, 388447666, 531559964, 776895332, 1063119928, 1553790664, 2524909829, 5049819658, 10099639316, 20199278632]

約数ペア:

[(1, 20199278632), (2, 10099639316), (4, 5049819658), (8, 2524909829), (13, 1553790664), (19, 1063119928), (26, 776895332), (38, 531559964), (52, 388447666), (76, 265779982), (104, 194223833), (152, 132889991), (247, 81778456), (494, 40889228), (988, 20444614), (1976, 10222307)]