20213227952

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{1619}}^1\times {\mathrm{5237}}^1$

素因数の和:7013

約数の個数: 40

約数和(自身を含む): 39457854000

約数和(自身を除く): 19244626048

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 1619, 2384, 3238, 5237, 6476, 10474, 12952, 20948, 25904, 41896, 83792, 241231, 482462, 780313, 964924, 1560626, 1929848, 3121252, 3859696, 6242504, 8478703, 12485008, 16957406, 33914812, 67829624, 135659248, 1263326747, 2526653494, 5053306988, 10106613976, 20213227952]

約数ペア:

[(1, 20213227952), (2, 10106613976), (4, 5053306988), (8, 2526653494), (16, 1263326747), (149, 135659248), (298, 67829624), (596, 33914812), (1192, 16957406), (1619, 12485008), (2384, 8478703), (3238, 6242504), (5237, 3859696), (6476, 3121252), (10474, 1929848), (12952, 1560626), (20948, 964924), (25904, 780313), (41896, 482462), (83792, 241231)]