20793695156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1\times {\mathrm{3037}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 39417466704

約数和(自身を除く): 18623771548

約数列:

[1, 2, 4, 13, 26, 52, 353, 373, 706, 746, 1412, 1492, 3037, 4589, 4849, 6074, 9178, 9698, 12148, 18356, 19396, 39481, 78962, 131669, 157924, 263338, 526676, 1072061, 1132801, 1711697, 2144122, 2265602, 3423394, 4288244, 4531204, 6846788, 13936793, 14726413, 27873586, 29452826, 55747172, 58905652, 399878753, 799757506, 1599515012, 5198423789, 10396847578, 20793695156]

約数ペア:

[(1, 20793695156), (2, 10396847578), (4, 5198423789), (13, 1599515012), (26, 799757506), (52, 399878753), (353, 58905652), (373, 55747172), (706, 29452826), (746, 27873586), (1412, 14726413), (1492, 13936793), (3037, 6846788), (4589, 4531204), (4849, 4288244), (6074, 3423394), (9178, 2265602), (9698, 2144122), (12148, 1711697), (18356, 1132801), (19396, 1072061), (39481, 526676), (78962, 263338), (131669, 157924)]