20153849052

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2357}}^1$

素因数の和:2707

約数の個数: 96

約数和(自身を含む): 49014104832

約数和(自身を除く): 28860255780

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 227, 258, 292, 438, 454, 516, 681, 876, 908, 1362, 2357, 2724, 3139, 4714, 6278, 7071, 9417, 9428, 9761, 12556, 14142, 16571, 18834, 19522, 28284, 29283, 33142, 37668, 39044, 49713, 58566, 66284, 99426, 101351, 117132, 172061, 198852, 202702, 304053, 344122, 405404, 516183, 535039, 608106, 688244, 712553, 1032366, 1070078, 1216212, 1425106, 1605117, 2064732, 2137659, 2140156, 2850212, 3210234, 4275318, 6420468, 7398623, 8550636, 14797246, 22195869, 23006677, 29594492, 39057847, 44391738, 46013354, 69020031, 78115694, 88783476, 92026708, 117173541, 138040062, 156231388, 234347082, 276080124, 468694164, 1679487421, 3358974842, 5038462263, 6717949684, 10076924526, 20153849052]

約数ペア:

[(1, 20153849052), (2, 10076924526), (3, 6717949684), (4, 5038462263), (6, 3358974842), (12, 1679487421), (43, 468694164), (73, 276080124), (86, 234347082), (129, 156231388), (146, 138040062), (172, 117173541), (219, 92026708), (227, 88783476), (258, 78115694), (292, 69020031), (438, 46013354), (454, 44391738), (516, 39057847), (681, 29594492), (876, 23006677), (908, 22195869), (1362, 14797246), (2357, 8550636), (2724, 7398623), (3139, 6420468), (4714, 4275318), (6278, 3210234), (7071, 2850212), (9417, 2140156), (9428, 2137659), (9761, 2064732), (12556, 1605117), (14142, 1425106), (16571, 1216212), (18834, 1070078), (19522, 1032366), (28284, 712553), (29283, 688244), (33142, 608106), (37668, 535039), (39044, 516183), (49713, 405404), (58566, 344122), (66284, 304053), (99426, 202702), (101351, 198852), (117132, 172061)]