20175032488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{559051}}^1$

素因数の和:559417

約数の個数: 32

約数和(自身を含む): 40855520160

約数和(自身を除く): 20680487672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 9022, 18044, 36088, 559051, 1118102, 2236204, 4472408, 7267663, 14535326, 29070652, 58141304, 193990697, 387981394, 775962788, 1551925576, 2521879061, 5043758122, 10087516244, 20175032488]

約数ペア:

[(1, 20175032488), (2, 10087516244), (4, 5043758122), (8, 2521879061), (13, 1551925576), (26, 775962788), (52, 387981394), (104, 193990697), (347, 58141304), (694, 29070652), (1388, 14535326), (2776, 7267663), (4511, 4472408), (9022, 2236204), (18044, 1118102), (36088, 559051)]