20236736

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 42

約数和(自身を含む): 43507152

約数和(自身を除く): 23270416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1871, 2704, 3742, 5408, 7484, 10816, 14968, 24323, 29936, 48646, 59872, 97292, 119744, 194584, 316199, 389168, 632398, 778336, 1264796, 1556672, 2529592, 5059184, 10118368, 20236736]

約数ペア:

[(1, 20236736), (2, 10118368), (4, 5059184), (8, 2529592), (13, 1556672), (16, 1264796), (26, 778336), (32, 632398), (52, 389168), (64, 316199), (104, 194584), (169, 119744), (208, 97292), (338, 59872), (416, 48646), (676, 29936), (832, 24323), (1352, 14968), (1871, 10816), (2704, 7484), (3742, 5408)]