20161819936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{35671}}^1$

素因数の和:36737

約数の個数: 48

約数和(自身を含む): 42070129920

約数和(自身を除く): 21908309984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1039, 2078, 4156, 8312, 16624, 17663, 33248, 35326, 35671, 70652, 71342, 141304, 142684, 282608, 285368, 565216, 570736, 606407, 1141472, 1212814, 2425628, 4851256, 9702512, 19405024, 37062169, 74124338, 148248676, 296497352, 592994704, 630056873, 1185989408, 1260113746, 2520227492, 5040454984, 10080909968, 20161819936]

約数ペア:

[(1, 20161819936), (2, 10080909968), (4, 5040454984), (8, 2520227492), (16, 1260113746), (17, 1185989408), (32, 630056873), (34, 592994704), (68, 296497352), (136, 148248676), (272, 74124338), (544, 37062169), (1039, 19405024), (2078, 9702512), (4156, 4851256), (8312, 2425628), (16624, 1212814), (17663, 1141472), (33248, 606407), (35326, 570736), (35671, 565216), (70652, 285368), (71342, 282608), (141304, 142684)]