20100769904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{86923}}^1$

素因数の和:87177

約数の個数: 40

約数和(自身を含む): 39611266800

約数和(自身を除く): 19510496896

約数列:

[1, 2, 4, 8, 16, 97, 149, 194, 298, 388, 596, 776, 1192, 1552, 2384, 14453, 28906, 57812, 86923, 115624, 173846, 231248, 347692, 695384, 1390768, 8431531, 12951527, 16863062, 25903054, 33726124, 51806108, 67452248, 103612216, 134904496, 207224432, 1256298119, 2512596238, 5025192476, 10050384952, 20100769904]

約数ペア:

[(1, 20100769904), (2, 10050384952), (4, 5025192476), (8, 2512596238), (16, 1256298119), (97, 207224432), (149, 134904496), (194, 103612216), (298, 67452248), (388, 51806108), (596, 33726124), (776, 25903054), (1192, 16863062), (1552, 12951527), (2384, 8431531), (14453, 1390768), (28906, 695384), (57812, 347692), (86923, 231248), (115624, 173846)]