20567976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 60873120

約数和(自身を除く): 40305144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 461, 507, 572, 676, 858, 922, 1014, 1144, 1352, 1383, 1716, 1844, 1859, 2028, 2766, 3432, 3688, 3718, 4056, 5071, 5532, 5577, 5993, 7436, 10142, 11064, 11154, 11986, 14872, 15213, 17979, 20284, 22308, 23972, 30426, 35958, 40568, 44616, 47944, 60852, 65923, 71916, 77909, 121704, 131846, 143832, 155818, 197769, 233727, 263692, 311636, 395538, 467454, 527384, 623272, 791076, 856999, 934908, 1582152, 1713998, 1869816, 2570997, 3427996, 5141994, 6855992, 10283988, 20567976]

約数ペア:

[(1, 20567976), (2, 10283988), (3, 6855992), (4, 5141994), (6, 3427996), (8, 2570997), (11, 1869816), (12, 1713998), (13, 1582152), (22, 934908), (24, 856999), (26, 791076), (33, 623272), (39, 527384), (44, 467454), (52, 395538), (66, 311636), (78, 263692), (88, 233727), (104, 197769), (132, 155818), (143, 143832), (156, 131846), (169, 121704), (264, 77909), (286, 71916), (312, 65923), (338, 60852), (429, 47944), (461, 44616), (507, 40568), (572, 35958), (676, 30426), (858, 23972), (922, 22308), (1014, 20284), (1144, 17979), (1352, 15213), (1383, 14872), (1716, 11986), (1844, 11154), (1859, 11064), (2028, 10142), (2766, 7436), (3432, 5993), (3688, 5577), (3718, 5532), (4056, 5071)]