20171364

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 28627932

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 222, 251, 362, 444, 502, 543, 724, 753, 1004, 1086, 1506, 2172, 3012, 6697, 9287, 13394, 18574, 20091, 26788, 27861, 37148, 40182, 45431, 55722, 80364, 90862, 111444, 136293, 181724, 272586, 545172, 1680947, 3361894, 5042841, 6723788, 10085682, 20171364]

約数ペア:

[(1, 20171364), (2, 10085682), (3, 6723788), (4, 5042841), (6, 3361894), (12, 1680947), (37, 545172), (74, 272586), (111, 181724), (148, 136293), (181, 111444), (222, 90862), (251, 80364), (362, 55722), (444, 45431), (502, 40182), (543, 37148), (724, 27861), (753, 26788), (1004, 20091), (1086, 18574), (1506, 13394), (2172, 9287), (3012, 6697)]