20131164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 54486432

約数和(自身を除く): 34355268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 593, 738, 828, 943, 1186, 1476, 1779, 1886, 2372, 2829, 3558, 3772, 5337, 5658, 7116, 8487, 10674, 11316, 13639, 16974, 21348, 24313, 27278, 33948, 40917, 48626, 54556, 72939, 81834, 97252, 122751, 145878, 163668, 218817, 245502, 291756, 437634, 491004, 559199, 875268, 1118398, 1677597, 2236796, 3355194, 5032791, 6710388, 10065582, 20131164]

約数ペア:

[(1, 20131164), (2, 10065582), (3, 6710388), (4, 5032791), (6, 3355194), (9, 2236796), (12, 1677597), (18, 1118398), (23, 875268), (36, 559199), (41, 491004), (46, 437634), (69, 291756), (82, 245502), (92, 218817), (123, 163668), (138, 145878), (164, 122751), (207, 97252), (246, 81834), (276, 72939), (369, 54556), (414, 48626), (492, 40917), (593, 33948), (738, 27278), (828, 24313), (943, 21348), (1186, 16974), (1476, 13639), (1779, 11316), (1886, 10674), (2372, 8487), (2829, 7116), (3558, 5658), (3772, 5337)]