20161932646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{42451}}^1$

素因数の和:42760

約数の個数: 32

約数和(自身を含む): 32689738080

約数和(自身を除く): 12527805434

約数列:

[1, 2, 17, 34, 61, 122, 229, 458, 1037, 2074, 3893, 7786, 13969, 27938, 42451, 84902, 237473, 474946, 721667, 1443334, 2589511, 5179022, 9721279, 19442558, 44021687, 88043374, 165261743, 330523486, 592998019, 1185996038, 10080966323, 20161932646]

約数ペア:

[(1, 20161932646), (2, 10080966323), (17, 1185996038), (34, 592998019), (61, 330523486), (122, 165261743), (229, 88043374), (458, 44021687), (1037, 19442558), (2074, 9721279), (3893, 5179022), (7786, 2589511), (13969, 1443334), (27938, 721667), (42451, 474946), (84902, 237473)]