20307114

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 46335744

約数和(自身を除く): 26028630

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 271, 362, 414, 542, 543, 813, 1086, 1626, 1629, 2439, 3258, 4163, 4878, 6233, 8326, 12466, 12489, 18699, 24978, 37398, 37467, 49051, 56097, 74934, 98102, 112194, 147153, 294306, 441459, 882918, 1128173, 2256346, 3384519, 6769038, 10153557, 20307114]

約数ペア:

[(1, 20307114), (2, 10153557), (3, 6769038), (6, 3384519), (9, 2256346), (18, 1128173), (23, 882918), (46, 441459), (69, 294306), (138, 147153), (181, 112194), (207, 98102), (271, 74934), (362, 56097), (414, 49051), (542, 37467), (543, 37398), (813, 24978), (1086, 18699), (1626, 12489), (1629, 12466), (2439, 8326), (3258, 6233), (4163, 4878)]