20147597678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 33530112000

約数和(自身を除く): 13382514322

約数列:

[1, 2, 13, 26, 79, 89, 158, 178, 307, 359, 614, 718, 1027, 1157, 2054, 2314, 3991, 4667, 7031, 7982, 9334, 14062, 24253, 27323, 28361, 31951, 48506, 54646, 56722, 63902, 91403, 110213, 182806, 220426, 315289, 355199, 368693, 415363, 630578, 710398, 737386, 830726, 1432769, 2158517, 2524129, 2865538, 4317034, 5048258, 8706827, 9808957, 17413654, 19617914, 28060721, 32813677, 56121442, 65627354, 113188751, 127516441, 226377502, 255032882, 774907603, 1549815206, 10073798839, 20147597678]

約数ペア:

[(1, 20147597678), (2, 10073798839), (13, 1549815206), (26, 774907603), (79, 255032882), (89, 226377502), (158, 127516441), (178, 113188751), (307, 65627354), (359, 56121442), (614, 32813677), (718, 28060721), (1027, 19617914), (1157, 17413654), (2054, 9808957), (2314, 8706827), (3991, 5048258), (4667, 4317034), (7031, 2865538), (7982, 2524129), (9334, 2158517), (14062, 1432769), (24253, 830726), (27323, 737386), (28361, 710398), (31951, 630578), (48506, 415363), (54646, 368693), (56722, 355199), (63902, 315289), (91403, 220426), (110213, 182806)]