20150988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 55243776

約数和(自身を除く): 35092788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11743, 23486, 35229, 46972, 70458, 129173, 140916, 152659, 258346, 305318, 387519, 457977, 516692, 610636, 775038, 915954, 1550076, 1679249, 1831908, 3358498, 5037747, 6716996, 10075494, 20150988]

約数ペア:

[(1, 20150988), (2, 10075494), (3, 6716996), (4, 5037747), (6, 3358498), (11, 1831908), (12, 1679249), (13, 1550076), (22, 915954), (26, 775038), (33, 610636), (39, 516692), (44, 457977), (52, 387519), (66, 305318), (78, 258346), (132, 152659), (143, 140916), (156, 129173), (286, 70458), (429, 46972), (572, 35229), (858, 23486), (1716, 11743)]