20565523888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14124673}}^1$

素因数の和:14124701

約数の個数: 40

約数和(自身を含む): 49040868128

約数和(自身を除く): 28475344240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14124673, 28249346, 56498692, 98872711, 112997384, 183620749, 197745422, 225994768, 367241498, 395490844, 734482996, 790981688, 1285345243, 1468965992, 1581963376, 2570690486, 2937931984, 5141380972, 10282761944, 20565523888]

約数ペア:

[(1, 20565523888), (2, 10282761944), (4, 5141380972), (7, 2937931984), (8, 2570690486), (13, 1581963376), (14, 1468965992), (16, 1285345243), (26, 790981688), (28, 734482996), (52, 395490844), (56, 367241498), (91, 225994768), (104, 197745422), (112, 183620749), (182, 112997384), (208, 98872711), (364, 56498692), (728, 28249346), (1456, 14124673)]