20161784024

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{315857}}^1$

素因数の和:316043

約数の個数: 32

約数和(自身を含む): 38661019200

約数和(自身を除く): 18499235176

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 632, 808, 7979, 15958, 31916, 63832, 315857, 631714, 1263428, 2526856, 24952703, 31901557, 49905406, 63803114, 99810812, 127606228, 199621624, 255212456, 2520223003, 5040446006, 10080892012, 20161784024]

約数ペア:

[(1, 20161784024), (2, 10080892012), (4, 5040446006), (8, 2520223003), (79, 255212456), (101, 199621624), (158, 127606228), (202, 99810812), (316, 63803114), (404, 49905406), (632, 31901557), (808, 24952703), (7979, 2526856), (15958, 1263428), (31916, 631714), (63832, 315857)]