20216024920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5553853}}^1$

素因数の和:5553884

約数の個数: 64

約数和(自身を含む): 55982848320

約数和(自身を除く): 35766823400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5553853, 11107706, 22215412, 27769265, 38876971, 44430824, 55538530, 72200089, 77753942, 111077060, 144400178, 155507884, 194384855, 222154120, 288800356, 311015768, 361000445, 388769710, 505400623, 577600712, 722000890, 777539420, 1010801246, 1444001780, 1555078840, 2021602492, 2527003115, 2888003560, 4043204984, 5054006230, 10108012460, 20216024920]

約数ペア:

[(1, 20216024920), (2, 10108012460), (4, 5054006230), (5, 4043204984), (7, 2888003560), (8, 2527003115), (10, 2021602492), (13, 1555078840), (14, 1444001780), (20, 1010801246), (26, 777539420), (28, 722000890), (35, 577600712), (40, 505400623), (52, 388769710), (56, 361000445), (65, 311015768), (70, 288800356), (91, 222154120), (104, 194384855), (130, 155507884), (140, 144400178), (182, 111077060), (260, 77753942), (280, 72200089), (364, 55538530), (455, 44430824), (520, 38876971), (728, 27769265), (910, 22215412), (1820, 11107706), (3640, 5553853)]