20218463772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1934411}}^1$

素因数の和:1934498

約数の個数: 48

約数和(自身を含む): 51563686272

約数和(自身を除く): 31345222500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 1934411, 3868822, 5803233, 7737644, 11606466, 23212932, 25147343, 50294686, 75442029, 100589372, 129605537, 150884058, 259211074, 301768116, 388816611, 518422148, 777633222, 1555266444, 1684871981, 3369743962, 5054615943, 6739487924, 10109231886, 20218463772]

約数ペア:

[(1, 20218463772), (2, 10109231886), (3, 6739487924), (4, 5054615943), (6, 3369743962), (12, 1684871981), (13, 1555266444), (26, 777633222), (39, 518422148), (52, 388816611), (67, 301768116), (78, 259211074), (134, 150884058), (156, 129605537), (201, 100589372), (268, 75442029), (402, 50294686), (804, 25147343), (871, 23212932), (1742, 11606466), (2613, 7737644), (3484, 5803233), (5226, 3868822), (10452, 1934411)]