20070464

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 41669208

約数和(自身を除く): 21598744

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 97, 106, 122, 194, 212, 244, 388, 424, 488, 776, 848, 976, 1552, 1696, 1952, 3104, 3233, 3392, 3904, 5141, 5917, 6208, 6466, 10282, 11834, 12932, 20564, 23668, 25864, 41128, 47336, 51728, 82256, 94672, 103456, 164512, 189344, 206912, 313601, 329024, 378688, 627202, 1254404, 2508808, 5017616, 10035232, 20070464]

約数ペア:

[(1, 20070464), (2, 10035232), (4, 5017616), (8, 2508808), (16, 1254404), (32, 627202), (53, 378688), (61, 329024), (64, 313601), (97, 206912), (106, 189344), (122, 164512), (194, 103456), (212, 94672), (244, 82256), (388, 51728), (424, 47336), (488, 41128), (776, 25864), (848, 23668), (976, 20564), (1552, 12932), (1696, 11834), (1952, 10282), (3104, 6466), (3233, 6208), (3392, 5917), (3904, 5141)]