20796576

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12773

約数の個数: 48

約数和(自身を含む): 57806784

約数和(自身を除く): 37010208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12743, 25486, 38229, 50972, 76458, 101944, 152916, 203888, 216631, 305832, 407776, 433262, 611664, 649893, 866524, 1223328, 1299786, 1733048, 2599572, 3466096, 5199144, 6932192, 10398288, 20796576]

約数ペア:

[(1, 20796576), (2, 10398288), (3, 6932192), (4, 5199144), (6, 3466096), (8, 2599572), (12, 1733048), (16, 1299786), (17, 1223328), (24, 866524), (32, 649893), (34, 611664), (48, 433262), (51, 407776), (68, 305832), (96, 216631), (102, 203888), (136, 152916), (204, 101944), (272, 76458), (408, 50972), (544, 38229), (816, 25486), (1632, 12743)]