20571002016

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9316577}}^1$

素因数の和:9316613

約数の個数: 48

約数和(自身を含む): 56346663744

約数和(自身を除く): 35775661728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9316577, 18633154, 27949731, 37266308, 55899462, 74532616, 111798924, 149065232, 214281271, 223597848, 298130464, 428562542, 447195696, 642843813, 857125084, 894391392, 1285687626, 1714250168, 2571375252, 3428500336, 5142750504, 6857000672, 10285501008, 20571002016]

約数ペア:

[(1, 20571002016), (2, 10285501008), (3, 6857000672), (4, 5142750504), (6, 3428500336), (8, 2571375252), (12, 1714250168), (16, 1285687626), (23, 894391392), (24, 857125084), (32, 642843813), (46, 447195696), (48, 428562542), (69, 298130464), (92, 223597848), (96, 214281271), (138, 149065232), (184, 111798924), (276, 74532616), (368, 55899462), (552, 37266308), (736, 27949731), (1104, 18633154), (2208, 9316577)]