20735104

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 47166840

約数和(自身を除く): 26431736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 733, 832, 884, 1088, 1466, 1664, 1768, 2176, 2932, 3536, 5864, 7072, 9529, 11728, 12461, 14144, 19058, 23456, 24922, 28288, 38116, 46912, 49844, 76232, 93824, 99688, 152464, 161993, 199376, 304928, 323986, 398752, 609856, 647972, 797504, 1219712, 1295944, 1595008, 2591888, 5183776, 10367552, 20735104]

約数ペア:

[(1, 20735104), (2, 10367552), (4, 5183776), (8, 2591888), (13, 1595008), (16, 1295944), (17, 1219712), (26, 797504), (32, 647972), (34, 609856), (52, 398752), (64, 323986), (68, 304928), (104, 199376), (128, 161993), (136, 152464), (208, 99688), (221, 93824), (272, 76232), (416, 49844), (442, 46912), (544, 38116), (733, 28288), (832, 24922), (884, 23456), (1088, 19058), (1466, 14144), (1664, 12461), (1768, 11728), (2176, 9529), (2932, 7072), (3536, 5864)]