20228886184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{2399}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 41368320000

約数和(自身を除く): 21139433816

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 911, 1157, 1822, 2314, 2399, 3644, 4628, 4798, 7288, 9256, 9596, 11843, 19192, 23686, 31187, 47372, 62374, 81079, 94744, 124748, 162158, 213511, 249496, 324316, 427022, 648632, 854044, 1054027, 1708088, 2108054, 2185489, 2775643, 4216108, 4370978, 5551286, 8432216, 8741956, 11102572, 17483912, 22205144, 28411357, 56822714, 113645428, 194508521, 227290856, 389017042, 778034084, 1556068168, 2528610773, 5057221546, 10114443092, 20228886184]

約数ペア:

[(1, 20228886184), (2, 10114443092), (4, 5057221546), (8, 2528610773), (13, 1556068168), (26, 778034084), (52, 389017042), (89, 227290856), (104, 194508521), (178, 113645428), (356, 56822714), (712, 28411357), (911, 22205144), (1157, 17483912), (1822, 11102572), (2314, 8741956), (2399, 8432216), (3644, 5551286), (4628, 4370978), (4798, 4216108), (7288, 2775643), (9256, 2185489), (9596, 2108054), (11843, 1708088), (19192, 1054027), (23686, 854044), (31187, 648632), (47372, 427022), (62374, 324316), (81079, 249496), (94744, 213511), (124748, 162158)]