20762012178

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7538857}}^1$

素因数の和:7538888

約数の個数: 40

約数和(自身を含む): 49258898172

約数和(自身を除く): 28496885994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7538857, 15077714, 22616571, 45233142, 67849713, 128160569, 135699426, 203549139, 256321138, 384481707, 407098278, 610647417, 768963414, 1153445121, 1221294834, 2306890242, 3460335363, 6920670726, 10381006089, 20762012178]

約数ペア:

[(1, 20762012178), (2, 10381006089), (3, 6920670726), (6, 3460335363), (9, 2306890242), (17, 1221294834), (18, 1153445121), (27, 768963414), (34, 610647417), (51, 407098278), (54, 384481707), (81, 256321138), (102, 203549139), (153, 135699426), (162, 128160569), (306, 67849713), (459, 45233142), (918, 22616571), (1377, 15077714), (2754, 7538857)]