20198093994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{343891}}^1$

素因数の和:344163

約数の個数: 48

約数和(自身を含む): 47316788064

約数和(自身を除く): 27118694070

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 502, 753, 1506, 2259, 3263, 4518, 6526, 9789, 19578, 29367, 58734, 343891, 687782, 1031673, 2063346, 3095019, 4470583, 6190038, 8941166, 13411749, 26823498, 40235247, 80470494, 86316641, 172633282, 258949923, 517899846, 776849769, 1122116333, 1553699538, 2244232666, 3366348999, 6732697998, 10099046997, 20198093994]

約数ペア:

[(1, 20198093994), (2, 10099046997), (3, 6732697998), (6, 3366348999), (9, 2244232666), (13, 1553699538), (18, 1122116333), (26, 776849769), (39, 517899846), (78, 258949923), (117, 172633282), (234, 86316641), (251, 80470494), (502, 40235247), (753, 26823498), (1506, 13411749), (2259, 8941166), (3263, 6190038), (4518, 4470583), (6526, 3095019), (9789, 2063346), (19578, 1031673), (29367, 687782), (58734, 343891)]