20213305896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{127051}}^1$

素因数の和:128014

約数の個数: 64

約数和(自身を含む): 57813742080

約数和(自身を除く): 37600436184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 947, 1894, 2841, 3788, 5682, 6629, 7576, 11364, 13258, 19887, 22728, 26516, 39774, 53032, 79548, 127051, 159096, 254102, 381153, 508204, 762306, 889357, 1016408, 1524612, 1778714, 2668071, 3049224, 3557428, 5336142, 7114856, 10672284, 21344568, 120317297, 240634594, 360951891, 481269188, 721903782, 842221079, 962538376, 1443807564, 1684442158, 2526663237, 2887615128, 3368884316, 5053326474, 6737768632, 10106652948, 20213305896]

約数ペア:

[(1, 20213305896), (2, 10106652948), (3, 6737768632), (4, 5053326474), (6, 3368884316), (7, 2887615128), (8, 2526663237), (12, 1684442158), (14, 1443807564), (21, 962538376), (24, 842221079), (28, 721903782), (42, 481269188), (56, 360951891), (84, 240634594), (168, 120317297), (947, 21344568), (1894, 10672284), (2841, 7114856), (3788, 5336142), (5682, 3557428), (6629, 3049224), (7576, 2668071), (11364, 1778714), (13258, 1524612), (19887, 1016408), (22728, 889357), (26516, 762306), (39774, 508204), (53032, 381153), (79548, 254102), (127051, 159096)]