20178039328

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{1193}}^1\times {\mathrm{5449}}^1$

素因数の和:6749

約数の個数: 48

約数和(自身を含む): 40176070200

約数和(自身を除く): 19998030872

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1193, 1552, 2386, 3104, 4772, 5449, 9544, 10898, 19088, 21796, 38176, 43592, 87184, 115721, 174368, 231442, 462884, 528553, 925768, 1057106, 1851536, 2114212, 3703072, 4228424, 6500657, 8456848, 13001314, 16913696, 26002628, 52005256, 104010512, 208021024, 630563729, 1261127458, 2522254916, 5044509832, 10089019664, 20178039328]

約数ペア:

[(1, 20178039328), (2, 10089019664), (4, 5044509832), (8, 2522254916), (16, 1261127458), (32, 630563729), (97, 208021024), (194, 104010512), (388, 52005256), (776, 26002628), (1193, 16913696), (1552, 13001314), (2386, 8456848), (3104, 6500657), (4772, 4228424), (5449, 3703072), (9544, 2114212), (10898, 1851536), (19088, 1057106), (21796, 925768), (38176, 528553), (43592, 462884), (87184, 231442), (115721, 174368)]