20508717292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{104801}}^1$

素因数の和:105082

約数の個数: 48

約数和(自身を含む): 42608301120

約数和(自身を除く): 22099583828

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 241, 406, 482, 812, 964, 1687, 3374, 6748, 6989, 13978, 27956, 48923, 97846, 104801, 195692, 209602, 419204, 733607, 1467214, 2934428, 3039229, 6078458, 12156916, 21274603, 25257041, 42549206, 50514082, 85098412, 101028164, 176799287, 353598574, 707197148, 732454189, 1464908378, 2929816756, 5127179323, 10254358646, 20508717292]

約数ペア:

[(1, 20508717292), (2, 10254358646), (4, 5127179323), (7, 2929816756), (14, 1464908378), (28, 732454189), (29, 707197148), (58, 353598574), (116, 176799287), (203, 101028164), (241, 85098412), (406, 50514082), (482, 42549206), (812, 25257041), (964, 21274603), (1687, 12156916), (3374, 6078458), (6748, 3039229), (6989, 2934428), (13978, 1467214), (27956, 733607), (48923, 419204), (97846, 209602), (104801, 195692)]