20673144

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 58965720

約数和(自身を除く): 38292576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 523, 549, 648, 732, 1046, 1098, 1464, 1569, 1647, 2092, 2196, 3138, 3294, 4184, 4392, 4707, 4941, 6276, 6588, 9414, 9882, 12552, 13176, 14121, 18828, 19764, 28242, 31903, 37656, 39528, 42363, 56484, 63806, 84726, 95709, 112968, 127612, 169452, 191418, 255224, 287127, 338904, 382836, 574254, 765672, 861381, 1148508, 1722762, 2297016, 2584143, 3445524, 5168286, 6891048, 10336572, 20673144]

約数ペア:

[(1, 20673144), (2, 10336572), (3, 6891048), (4, 5168286), (6, 3445524), (8, 2584143), (9, 2297016), (12, 1722762), (18, 1148508), (24, 861381), (27, 765672), (36, 574254), (54, 382836), (61, 338904), (72, 287127), (81, 255224), (108, 191418), (122, 169452), (162, 127612), (183, 112968), (216, 95709), (244, 84726), (324, 63806), (366, 56484), (488, 42363), (523, 39528), (549, 37656), (648, 31903), (732, 28242), (1046, 19764), (1098, 18828), (1464, 14121), (1569, 13176), (1647, 12552), (2092, 9882), (2196, 9414), (3138, 6588), (3294, 6276), (4184, 4941), (4392, 4707)]