20125927744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{190471}}^1$

素因数の和:190623

約数の個数: 56

約数和(自身を含む): 43348379648

約数和(自身を除く): 23222451904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 4064, 6604, 8128, 13208, 26416, 52832, 105664, 190471, 380942, 761884, 1523768, 2476123, 3047536, 4952246, 6095072, 9904492, 12190144, 19808984, 24189817, 39617968, 48379634, 79235936, 96759268, 158471872, 193518536, 314467621, 387037072, 628935242, 774074144, 1257870484, 1548148288, 2515740968, 5031481936, 10062963872, 20125927744]

約数ペア:

[(1, 20125927744), (2, 10062963872), (4, 5031481936), (8, 2515740968), (13, 1548148288), (16, 1257870484), (26, 774074144), (32, 628935242), (52, 387037072), (64, 314467621), (104, 193518536), (127, 158471872), (208, 96759268), (254, 79235936), (416, 48379634), (508, 39617968), (832, 24189817), (1016, 19808984), (1651, 12190144), (2032, 9904492), (3302, 6095072), (4064, 4952246), (6604, 3047536), (8128, 2476123), (13208, 1523768), (26416, 761884), (52832, 380942), (105664, 190471)]