20155943744

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{12781}}^1$

素因数の和:13435

約数の個数: 56

約数和(自身を含む): 41043871176

約数和(自身を除く): 20887927432

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 601, 656, 1202, 1312, 2404, 2624, 4808, 9616, 12781, 19232, 24641, 25562, 38464, 49282, 51124, 98564, 102248, 197128, 204496, 394256, 408992, 524021, 788512, 817984, 1048042, 1577024, 2096084, 4192168, 7681381, 8384336, 15362762, 16768672, 30725524, 33537344, 61451048, 122902096, 245804192, 314936621, 491608384, 629873242, 1259746484, 2519492968, 5038985936, 10077971872, 20155943744]

約数ペア:

[(1, 20155943744), (2, 10077971872), (4, 5038985936), (8, 2519492968), (16, 1259746484), (32, 629873242), (41, 491608384), (64, 314936621), (82, 245804192), (164, 122902096), (328, 61451048), (601, 33537344), (656, 30725524), (1202, 16768672), (1312, 15362762), (2404, 8384336), (2624, 7681381), (4808, 4192168), (9616, 2096084), (12781, 1577024), (19232, 1048042), (24641, 817984), (25562, 788512), (38464, 524021), (49282, 408992), (51124, 394256), (98564, 204496), (102248, 197128)]