20534355756

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{80713}}^1$

素因数の和:80951

約数の個数: 72

約数和(自身を含む): 53588930304

約数和(自身を除く): 33054574548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 191, 222, 333, 382, 444, 573, 666, 764, 1146, 1332, 1719, 2292, 3438, 6876, 7067, 14134, 21201, 28268, 42402, 63603, 80713, 84804, 127206, 161426, 242139, 254412, 322852, 484278, 726417, 968556, 1452834, 2905668, 2986381, 5972762, 8959143, 11945524, 15416183, 17918286, 26877429, 30832366, 35836572, 46248549, 53754858, 61664732, 92497098, 107509716, 138745647, 184994196, 277491294, 554982588, 570398771, 1140797542, 1711196313, 2281595084, 3422392626, 5133588939, 6844785252, 10267177878, 20534355756]

約数ペア:

[(1, 20534355756), (2, 10267177878), (3, 6844785252), (4, 5133588939), (6, 3422392626), (9, 2281595084), (12, 1711196313), (18, 1140797542), (36, 570398771), (37, 554982588), (74, 277491294), (111, 184994196), (148, 138745647), (191, 107509716), (222, 92497098), (333, 61664732), (382, 53754858), (444, 46248549), (573, 35836572), (666, 30832366), (764, 26877429), (1146, 17918286), (1332, 15416183), (1719, 11945524), (2292, 8959143), (3438, 5972762), (6876, 2986381), (7067, 2905668), (14134, 1452834), (21201, 968556), (28268, 726417), (42402, 484278), (63603, 322852), (80713, 254412), (84804, 242139), (127206, 161426)]