20171438998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1\times {\mathrm{3761}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 31691088000

約数和(自身を除く): 11519649002

約数列:

[1, 2, 29, 58, 89, 178, 1039, 2078, 2581, 3761, 5162, 7522, 30131, 60262, 92471, 109069, 184942, 218138, 334729, 669458, 2681659, 3907679, 5363318, 7815358, 9707141, 19414282, 113322691, 226645382, 347783431, 695566862, 10085719499, 20171438998]

約数ペア:

[(1, 20171438998), (2, 10085719499), (29, 695566862), (58, 347783431), (89, 226645382), (178, 113322691), (1039, 19414282), (2078, 9707141), (2581, 7815358), (3761, 5363318), (5162, 3907679), (7522, 2681659), (30131, 669458), (60262, 334729), (92471, 218138), (109069, 184942)]