20140447532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{2131}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 36345909600

約数和(自身を除く): 16205462068

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 409, 436, 818, 1636, 2131, 4262, 5777, 8524, 11554, 21677, 23108, 43354, 44581, 86708, 89162, 112943, 178324, 225886, 232279, 451772, 464558, 871579, 929116, 1743158, 2362793, 3486316, 4725586, 9451172, 12310787, 24621574, 46193687, 49243148, 92387374, 95002111, 184774748, 190004222, 380008444, 5035111883, 10070223766, 20140447532]

約数ペア:

[(1, 20140447532), (2, 10070223766), (4, 5035111883), (53, 380008444), (106, 190004222), (109, 184774748), (212, 95002111), (218, 92387374), (409, 49243148), (436, 46193687), (818, 24621574), (1636, 12310787), (2131, 9451172), (4262, 4725586), (5777, 3486316), (8524, 2362793), (11554, 1743158), (21677, 929116), (23108, 871579), (43354, 464558), (44581, 451772), (86708, 232279), (89162, 225886), (112943, 178324)]