20759832

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 38545128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 131, 142, 186, 213, 248, 262, 279, 284, 372, 393, 426, 524, 558, 568, 639, 744, 786, 852, 1048, 1116, 1179, 1278, 1572, 1704, 2201, 2232, 2358, 2556, 3144, 4061, 4402, 4716, 5112, 6603, 8122, 8804, 9301, 9432, 12183, 13206, 16244, 17608, 18602, 19809, 24366, 26412, 27903, 32488, 36549, 37204, 39618, 48732, 52824, 55806, 73098, 74408, 79236, 83709, 97464, 111612, 146196, 158472, 167418, 223224, 288331, 292392, 334836, 576662, 669672, 864993, 1153324, 1729986, 2306648, 2594979, 3459972, 5189958, 6919944, 10379916, 20759832]

約数ペア:

[(1, 20759832), (2, 10379916), (3, 6919944), (4, 5189958), (6, 3459972), (8, 2594979), (9, 2306648), (12, 1729986), (18, 1153324), (24, 864993), (31, 669672), (36, 576662), (62, 334836), (71, 292392), (72, 288331), (93, 223224), (124, 167418), (131, 158472), (142, 146196), (186, 111612), (213, 97464), (248, 83709), (262, 79236), (279, 74408), (284, 73098), (372, 55806), (393, 52824), (426, 48732), (524, 39618), (558, 37204), (568, 36549), (639, 32488), (744, 27903), (786, 26412), (852, 24366), (1048, 19809), (1116, 18602), (1179, 17608), (1278, 16244), (1572, 13206), (1704, 12183), (2201, 9432), (2232, 9301), (2358, 8804), (2556, 8122), (3144, 6603), (4061, 5112), (4402, 4716)]