20767914

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7572

約数の個数: 40

約数和(自身を含む): 49279428

約数和(自身を除く): 28511514

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7541, 15082, 22623, 45246, 67869, 128197, 135738, 203607, 256394, 384591, 407214, 610821, 769182, 1153773, 1221642, 2307546, 3461319, 6922638, 10383957, 20767914]

約数ペア:

[(1, 20767914), (2, 10383957), (3, 6922638), (6, 3461319), (9, 2307546), (17, 1221642), (18, 1153773), (27, 769182), (34, 610821), (51, 407214), (54, 384591), (81, 256394), (102, 203607), (153, 135738), (162, 128197), (306, 67869), (459, 45246), (918, 22623), (1377, 15082), (2754, 7541)]