20131776838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{26099}}^1$

素因数の和:26556

約数の個数: 32

約数和(自身を含む): 32472576000

約数和(自身を除く): 12340799162

約数列:

[1, 2, 19, 38, 53, 106, 383, 766, 1007, 2014, 7277, 14554, 20299, 26099, 40598, 52198, 385681, 495881, 771362, 991762, 1383247, 2766494, 9995917, 19991834, 26281693, 52563386, 189922423, 379844846, 529783601, 1059567202, 10065888419, 20131776838]

約数ペア:

[(1, 20131776838), (2, 10065888419), (19, 1059567202), (38, 529783601), (53, 379844846), (106, 189922423), (383, 52563386), (766, 26281693), (1007, 19991834), (2014, 9995917), (7277, 2766494), (14554, 1383247), (20299, 991762), (26099, 771362), (40598, 495881), (52198, 385681)]