20132078368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1947763}}^1$

素因数の和:1947809

約数の個数: 48

約数和(自身を含む): 44175287520

約数和(自身を除く): 24043209152

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 1947763, 3895526, 7791052, 15582104, 31164208, 33111971, 37007497, 62328416, 66223942, 74014994, 132447884, 148029988, 264895768, 296059976, 529791536, 592119952, 629127449, 1059583072, 1184239904, 1258254898, 2516509796, 5033019592, 10066039184, 20132078368]

約数ペア:

[(1, 20132078368), (2, 10066039184), (4, 5033019592), (8, 2516509796), (16, 1258254898), (17, 1184239904), (19, 1059583072), (32, 629127449), (34, 592119952), (38, 529791536), (68, 296059976), (76, 264895768), (136, 148029988), (152, 132447884), (272, 74014994), (304, 66223942), (323, 62328416), (544, 37007497), (608, 33111971), (646, 31164208), (1292, 15582104), (2584, 7791052), (5168, 3895526), (10336, 1947763)]