20590056

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 58687200

約数和(自身を除く): 38097144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 59, 72, 74, 111, 118, 131, 148, 177, 222, 236, 262, 296, 333, 354, 393, 444, 472, 524, 531, 666, 708, 786, 888, 1048, 1062, 1179, 1332, 1416, 1572, 2124, 2183, 2358, 2664, 3144, 4248, 4366, 4716, 4847, 6549, 7729, 8732, 9432, 9694, 13098, 14541, 15458, 17464, 19388, 19647, 23187, 26196, 29082, 30916, 38776, 39294, 43623, 46374, 52392, 58164, 61832, 69561, 78588, 87246, 92748, 116328, 139122, 157176, 174492, 185496, 278244, 285973, 348984, 556488, 571946, 857919, 1143892, 1715838, 2287784, 2573757, 3431676, 5147514, 6863352, 10295028, 20590056]

約数ペア:

[(1, 20590056), (2, 10295028), (3, 6863352), (4, 5147514), (6, 3431676), (8, 2573757), (9, 2287784), (12, 1715838), (18, 1143892), (24, 857919), (36, 571946), (37, 556488), (59, 348984), (72, 285973), (74, 278244), (111, 185496), (118, 174492), (131, 157176), (148, 139122), (177, 116328), (222, 92748), (236, 87246), (262, 78588), (296, 69561), (333, 61832), (354, 58164), (393, 52392), (444, 46374), (472, 43623), (524, 39294), (531, 38776), (666, 30916), (708, 29082), (786, 26196), (888, 23187), (1048, 19647), (1062, 19388), (1179, 17464), (1332, 15458), (1416, 14541), (1572, 13098), (2124, 9694), (2183, 9432), (2358, 8732), (2664, 7729), (3144, 6549), (4248, 4847), (4366, 4716)]