20282952352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2566163}}^1$

素因数の和:2566205

約数の個数: 48

約数和(自身を含む): 45267132960

約数和(自身を除く): 24984180608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 2566163, 5132326, 10264652, 20529304, 33360119, 41058608, 48757097, 66720238, 82117216, 97514194, 133440476, 195028388, 266880952, 390056776, 533761904, 633842261, 780113552, 1067523808, 1267684522, 1560227104, 2535369044, 5070738088, 10141476176, 20282952352]

約数ペア:

[(1, 20282952352), (2, 10141476176), (4, 5070738088), (8, 2535369044), (13, 1560227104), (16, 1267684522), (19, 1067523808), (26, 780113552), (32, 633842261), (38, 533761904), (52, 390056776), (76, 266880952), (104, 195028388), (152, 133440476), (208, 97514194), (247, 82117216), (304, 66720238), (416, 48757097), (494, 41058608), (608, 33360119), (988, 20529304), (1976, 10264652), (3952, 5132326), (7904, 2566163)]