20199368688

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{878539}}^1$

素因数の和:879029

約数の個数: 40

約数和(自身を含む): 52290700800

約数和(自身を除く): 32091332112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 958, 1437, 1916, 2874, 3832, 5748, 7664, 11496, 22992, 878539, 1757078, 2635617, 3514156, 5271234, 7028312, 10542468, 14056624, 21084936, 42169872, 420820181, 841640362, 1262460543, 1683280724, 2524921086, 3366561448, 5049842172, 6733122896, 10099684344, 20199368688]

約数ペア:

[(1, 20199368688), (2, 10099684344), (3, 6733122896), (4, 5049842172), (6, 3366561448), (8, 2524921086), (12, 1683280724), (16, 1262460543), (24, 841640362), (48, 420820181), (479, 42169872), (958, 21084936), (1437, 14056624), (1916, 10542468), (2874, 7028312), (3832, 5271234), (5748, 3514156), (7664, 2635617), (11496, 1757078), (22992, 878539)]