20189486416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6747823}}^1$

素因数の和:6747859

約数の個数: 40

約数和(自身を含む): 45183429504

約数和(自身を除く): 24993943088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6747823, 13495646, 26991292, 53982584, 74226053, 107965168, 114712991, 148452106, 229425982, 296904212, 458851964, 593808424, 917703928, 1187616848, 1261842901, 1835407856, 2523685802, 5047371604, 10094743208, 20189486416]

約数ペア:

[(1, 20189486416), (2, 10094743208), (4, 5047371604), (8, 2523685802), (11, 1835407856), (16, 1261842901), (17, 1187616848), (22, 917703928), (34, 593808424), (44, 458851964), (68, 296904212), (88, 229425982), (136, 148452106), (176, 114712991), (187, 107965168), (272, 74226053), (374, 53982584), (748, 26991292), (1496, 13495646), (2992, 6747823)]