20785197264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{184031}}^1$

素因数の和:184236

約数の個数: 80

約数和(自身を含む): 58145278464

約数和(自身を除く): 37360081200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 724, 1086, 1448, 2172, 2353, 2896, 4344, 4706, 7059, 8688, 9412, 14118, 18824, 28236, 37648, 56472, 112944, 184031, 368062, 552093, 736124, 1104186, 1472248, 2208372, 2392403, 2944496, 4416744, 4784806, 7177209, 8833488, 9569612, 14354418, 19139224, 28708836, 33309611, 38278448, 57417672, 66619222, 99928833, 114835344, 133238444, 199857666, 266476888, 399715332, 433024943, 532953776, 799430664, 866049886, 1299074829, 1598861328, 1732099772, 2598149658, 3464199544, 5196299316, 6928399088, 10392598632, 20785197264]

約数ペア:

[(1, 20785197264), (2, 10392598632), (3, 6928399088), (4, 5196299316), (6, 3464199544), (8, 2598149658), (12, 1732099772), (13, 1598861328), (16, 1299074829), (24, 866049886), (26, 799430664), (39, 532953776), (48, 433024943), (52, 399715332), (78, 266476888), (104, 199857666), (156, 133238444), (181, 114835344), (208, 99928833), (312, 66619222), (362, 57417672), (543, 38278448), (624, 33309611), (724, 28708836), (1086, 19139224), (1448, 14354418), (2172, 9569612), (2353, 8833488), (2896, 7177209), (4344, 4784806), (4706, 4416744), (7059, 2944496), (8688, 2392403), (9412, 2208372), (14118, 1472248), (18824, 1104186), (28236, 736124), (37648, 552093), (56472, 368062), (112944, 184031)]