20372448

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 33530352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1549, 1644, 2192, 3098, 3288, 4384, 4647, 6196, 6576, 9294, 12392, 13152, 18588, 24784, 37176, 49568, 74352, 148704, 212213, 424426, 636639, 848852, 1273278, 1697704, 2546556, 3395408, 5093112, 6790816, 10186224, 20372448]

約数ペア:

[(1, 20372448), (2, 10186224), (3, 6790816), (4, 5093112), (6, 3395408), (8, 2546556), (12, 1697704), (16, 1273278), (24, 848852), (32, 636639), (48, 424426), (96, 212213), (137, 148704), (274, 74352), (411, 49568), (548, 37176), (822, 24784), (1096, 18588), (1549, 13152), (1644, 12392), (2192, 9294), (3098, 6576), (3288, 6196), (4384, 4647)]