20196154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 34790976

約数和(自身を除く): 14594822

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 473, 577, 814, 946, 1154, 1591, 3182, 6347, 12694, 17501, 21349, 24811, 35002, 42698, 49622, 234839, 272921, 469678, 545842, 918007, 1836014, 10098077, 20196154]

約数ペア:

[(1, 20196154), (2, 10098077), (11, 1836014), (22, 918007), (37, 545842), (43, 469678), (74, 272921), (86, 234839), (407, 49622), (473, 42698), (577, 35002), (814, 24811), (946, 21349), (1154, 17501), (1591, 12694), (3182, 6347)]