20130876724

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1\times {\mathrm{2903}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 40544114688

約数和(自身を除く): 20413237964

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 1483, 2338, 2903, 2966, 4676, 5806, 5932, 10381, 11612, 20321, 20762, 40642, 41524, 81284, 247661, 484801, 495322, 969602, 990644, 1733627, 1939204, 3393607, 3467254, 4305149, 6787214, 6934508, 8610298, 13574428, 17220596, 30136043, 60272086, 120544172, 718959883, 1437919766, 2875839532, 5032719181, 10065438362, 20130876724]

約数ペア:

[(1, 20130876724), (2, 10065438362), (4, 5032719181), (7, 2875839532), (14, 1437919766), (28, 718959883), (167, 120544172), (334, 60272086), (668, 30136043), (1169, 17220596), (1483, 13574428), (2338, 8610298), (2903, 6934508), (2966, 6787214), (4676, 4305149), (5806, 3467254), (5932, 3393607), (10381, 1939204), (11612, 1733627), (20321, 990644), (20762, 969602), (40642, 495322), (41524, 484801), (81284, 247661)]