20350528

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 44586144

約数和(自身を除く): 24235616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 211, 274, 352, 422, 548, 704, 844, 1096, 1507, 1688, 2192, 2321, 3014, 3376, 4384, 4642, 6028, 6752, 8768, 9284, 12056, 13504, 18568, 24112, 28907, 37136, 48224, 57814, 74272, 96448, 115628, 148544, 231256, 317977, 462512, 635954, 925024, 1271908, 1850048, 2543816, 5087632, 10175264, 20350528]

約数ペア:

[(1, 20350528), (2, 10175264), (4, 5087632), (8, 2543816), (11, 1850048), (16, 1271908), (22, 925024), (32, 635954), (44, 462512), (64, 317977), (88, 231256), (137, 148544), (176, 115628), (211, 96448), (274, 74272), (352, 57814), (422, 48224), (548, 37136), (704, 28907), (844, 24112), (1096, 18568), (1507, 13504), (1688, 12056), (2192, 9284), (2321, 8768), (3014, 6752), (3376, 6028), (4384, 4642)]