20120269832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{44773}}^1$

素因数の和:44970

約数の個数: 64

約数和(自身を含む): 42311430000

約数和(自身を除く): 22191160168

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 149, 232, 298, 377, 596, 754, 1192, 1508, 1937, 3016, 3874, 4321, 7748, 8642, 15496, 17284, 34568, 44773, 56173, 89546, 112346, 179092, 224692, 358184, 449384, 582049, 1164098, 1298417, 2328196, 2596834, 4656392, 5193668, 6671177, 10387336, 13342354, 16879421, 26684708, 33758842, 53369416, 67517684, 86725301, 135035368, 173450602, 193464133, 346901204, 386928266, 693802408, 773856532, 1547713064, 2515033729, 5030067458, 10060134916, 20120269832]

約数ペア:

[(1, 20120269832), (2, 10060134916), (4, 5030067458), (8, 2515033729), (13, 1547713064), (26, 773856532), (29, 693802408), (52, 386928266), (58, 346901204), (104, 193464133), (116, 173450602), (149, 135035368), (232, 86725301), (298, 67517684), (377, 53369416), (596, 33758842), (754, 26684708), (1192, 16879421), (1508, 13342354), (1937, 10387336), (3016, 6671177), (3874, 5193668), (4321, 4656392), (7748, 2596834), (8642, 2328196), (15496, 1298417), (17284, 1164098), (34568, 582049), (44773, 449384), (56173, 358184), (89546, 224692), (112346, 179092)]