20805613164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3169}}^1\times {\mathrm{26053}}^1$

素因数の和:29239

約数の個数: 72

約数和(自身を含む): 60126379040

約数和(自身を除く): 39320765876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3169, 6338, 9507, 12676, 19014, 22183, 26053, 28521, 38028, 44366, 52106, 57042, 66549, 78159, 88732, 104212, 114084, 133098, 156318, 182371, 199647, 234477, 266196, 312636, 364742, 399294, 468954, 547113, 729484, 798588, 937908, 1094226, 1641339, 2188452, 3282678, 6565356, 82561957, 165123914, 247685871, 330247828, 495371742, 577933699, 743057613, 990743484, 1155867398, 1486115226, 1733801097, 2311734796, 2972230452, 3467602194, 5201403291, 6935204388, 10402806582, 20805613164]

約数ペア:

[(1, 20805613164), (2, 10402806582), (3, 6935204388), (4, 5201403291), (6, 3467602194), (7, 2972230452), (9, 2311734796), (12, 1733801097), (14, 1486115226), (18, 1155867398), (21, 990743484), (28, 743057613), (36, 577933699), (42, 495371742), (63, 330247828), (84, 247685871), (126, 165123914), (252, 82561957), (3169, 6565356), (6338, 3282678), (9507, 2188452), (12676, 1641339), (19014, 1094226), (22183, 937908), (26053, 798588), (28521, 729484), (38028, 547113), (44366, 468954), (52106, 399294), (57042, 364742), (66549, 312636), (78159, 266196), (88732, 234477), (104212, 199647), (114084, 182371), (133098, 156318)]