20157740892

素因数分解:

$2^2\times 3^3\times {\mathrm{1279}}^1\times {\mathrm{145931}}^1$

素因数の和:147223

約数の個数: 48

約数和(自身を含む): 52302028800

約数和(自身を除く): 32144287908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1279, 2558, 3837, 5116, 7674, 11511, 15348, 23022, 34533, 46044, 69066, 138132, 145931, 291862, 437793, 583724, 875586, 1313379, 1751172, 2626758, 3940137, 5253516, 7880274, 15760548, 186645749, 373291498, 559937247, 746582996, 1119874494, 1679811741, 2239748988, 3359623482, 5039435223, 6719246964, 10078870446, 20157740892]

約数ペア:

[(1, 20157740892), (2, 10078870446), (3, 6719246964), (4, 5039435223), (6, 3359623482), (9, 2239748988), (12, 1679811741), (18, 1119874494), (27, 746582996), (36, 559937247), (54, 373291498), (108, 186645749), (1279, 15760548), (2558, 7880274), (3837, 5253516), (5116, 3940137), (7674, 2626758), (11511, 1751172), (15348, 1313379), (23022, 875586), (34533, 583724), (46044, 437793), (69066, 291862), (138132, 145931)]