20235552128

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{1699}}^1$

素因数の和:2504

約数の個数: 96

約数和(自身を含む): 44394735000

約数和(自身を除く): 24159182872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 769, 968, 1408, 1538, 1699, 1936, 3076, 3398, 3872, 6152, 6796, 7744, 8459, 12304, 13592, 15488, 16918, 18689, 24608, 27184, 33836, 37378, 49216, 54368, 67672, 74756, 93049, 98432, 108736, 135344, 149512, 186098, 205579, 217472, 270688, 299024, 372196, 411158, 541376, 598048, 744392, 822316, 1082752, 1196096, 1306531, 1488784, 1644632, 2392192, 2613062, 2977568, 3289264, 5226124, 5955136, 6578528, 10452248, 11910272, 13157056, 14371841, 20904496, 26314112, 28743682, 41808992, 57487364, 83617984, 114974728, 158090251, 167235968, 229949456, 316180502, 459898912, 632361004, 919797824, 1264722008, 1839595648, 2529444016, 5058888032, 10117776064, 20235552128]

約数ペア:

[(1, 20235552128), (2, 10117776064), (4, 5058888032), (8, 2529444016), (11, 1839595648), (16, 1264722008), (22, 919797824), (32, 632361004), (44, 459898912), (64, 316180502), (88, 229949456), (121, 167235968), (128, 158090251), (176, 114974728), (242, 83617984), (352, 57487364), (484, 41808992), (704, 28743682), (769, 26314112), (968, 20904496), (1408, 14371841), (1538, 13157056), (1699, 11910272), (1936, 10452248), (3076, 6578528), (3398, 5955136), (3872, 5226124), (6152, 3289264), (6796, 2977568), (7744, 2613062), (8459, 2392192), (12304, 1644632), (13592, 1488784), (15488, 1306531), (16918, 1196096), (18689, 1082752), (24608, 822316), (27184, 744392), (33836, 598048), (37378, 541376), (49216, 411158), (54368, 372196), (67672, 299024), (74756, 270688), (93049, 217472), (98432, 205579), (108736, 186098), (135344, 149512)]