20197599340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1\times {\mathrm{9391}}^1$

素因数の和:11482

約数の個数: 48

約数和(自身を含む): 43241143680

約数和(自身を除く): 23043544340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2029, 4058, 8116, 9391, 10145, 18782, 20290, 37564, 40580, 46955, 93910, 107537, 187820, 215074, 430148, 497723, 537685, 995446, 1075370, 1990892, 2150740, 2488615, 4977230, 9954460, 19054339, 38108678, 76217356, 95271695, 190543390, 381086780, 1009879967, 2019759934, 4039519868, 5049399835, 10098799670, 20197599340]

約数ペア:

[(1, 20197599340), (2, 10098799670), (4, 5049399835), (5, 4039519868), (10, 2019759934), (20, 1009879967), (53, 381086780), (106, 190543390), (212, 95271695), (265, 76217356), (530, 38108678), (1060, 19054339), (2029, 9954460), (4058, 4977230), (8116, 2488615), (9391, 2150740), (10145, 1990892), (18782, 1075370), (20290, 995446), (37564, 537685), (40580, 497723), (46955, 430148), (93910, 215074), (107537, 187820)]