21020041896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{10223}}^1\times {\mathrm{12239}}^1$

素因数の和:22478

約数の個数: 64

約数和(自身を含む): 60068044800

約数和(自身を除く): 39048002904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 10223, 12239, 20446, 24478, 30669, 36717, 40892, 48956, 61338, 71561, 73434, 81784, 85673, 97912, 122676, 143122, 146868, 171346, 214683, 245352, 257019, 286244, 293736, 342692, 429366, 514038, 572488, 685384, 858732, 1028076, 1717464, 2056152, 125119297, 250238594, 375357891, 500477188, 750715782, 875835079, 1000954376, 1501431564, 1751670158, 2627505237, 3002863128, 3503340316, 5255010474, 7006680632, 10510020948, 21020041896]

約数ペア:

[(1, 21020041896), (2, 10510020948), (3, 7006680632), (4, 5255010474), (6, 3503340316), (7, 3002863128), (8, 2627505237), (12, 1751670158), (14, 1501431564), (21, 1000954376), (24, 875835079), (28, 750715782), (42, 500477188), (56, 375357891), (84, 250238594), (168, 125119297), (10223, 2056152), (12239, 1717464), (20446, 1028076), (24478, 858732), (30669, 685384), (36717, 572488), (40892, 514038), (48956, 429366), (61338, 342692), (71561, 293736), (73434, 286244), (81784, 257019), (85673, 245352), (97912, 214683), (122676, 171346), (143122, 146868)]