20148180596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1\times {\mathrm{1621}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 37081255680

約数和(自身を除く): 16933075084

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 809, 1618, 1621, 3236, 3242, 3841, 6484, 7682, 15364, 18607, 37214, 37283, 74428, 74566, 135103, 149132, 270206, 270707, 540412, 541414, 1082828, 1311389, 2622778, 3107369, 5245556, 6214738, 6226261, 12429476, 12452522, 24905044, 30161947, 60323894, 120647788, 219001963, 438003926, 876007852, 5037045149, 10074090298, 20148180596]

約数ペア:

[(1, 20148180596), (2, 10074090298), (4, 5037045149), (23, 876007852), (46, 438003926), (92, 219001963), (167, 120647788), (334, 60323894), (668, 30161947), (809, 24905044), (1618, 12452522), (1621, 12429476), (3236, 6226261), (3242, 6214738), (3841, 5245556), (6484, 3107369), (7682, 2622778), (15364, 1311389), (18607, 1082828), (37214, 541414), (37283, 540412), (74428, 270707), (74566, 270206), (135103, 149132)]