20187797482

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{4093}}^1$

素因数の和:4662

約数の個数: 32

約数和(自身を含む): 31240691712

約数和(自身を除く): 11052894230

約数列:

[1, 2, 47, 94, 137, 274, 383, 766, 4093, 6439, 8186, 12878, 18001, 36002, 52471, 104942, 192371, 384742, 560741, 1121482, 1567619, 2466137, 3135238, 4932274, 26354827, 52709654, 73678093, 147356186, 214763803, 429527606, 10093898741, 20187797482]

約数ペア:

[(1, 20187797482), (2, 10093898741), (47, 429527606), (94, 214763803), (137, 147356186), (274, 73678093), (383, 52709654), (766, 26354827), (4093, 4932274), (6439, 3135238), (8186, 2466137), (12878, 1567619), (18001, 1121482), (36002, 560741), (52471, 384742), (104942, 192371)]