20659459506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25889047}}^1$

素因数の和:25889078

約数の個数: 32

約数和(自身を含む): 49706972160

約数和(自身を除く): 29047512654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25889047, 51778094, 77667141, 155334282, 181223329, 362446658, 491891893, 543669987, 983783786, 1087339974, 1475675679, 2951351358, 3443243251, 6886486502, 10329729753, 20659459506]

約数ペア:

[(1, 20659459506), (2, 10329729753), (3, 6886486502), (6, 3443243251), (7, 2951351358), (14, 1475675679), (19, 1087339974), (21, 983783786), (38, 543669987), (42, 491891893), (57, 362446658), (114, 181223329), (133, 155334282), (266, 77667141), (399, 51778094), (798, 25889047)]