20868114

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 22055406

約数列:

[1, 2, 3, 6, 53, 106, 137, 159, 274, 318, 411, 479, 822, 958, 1437, 2874, 7261, 14522, 21783, 25387, 43566, 50774, 65623, 76161, 131246, 152322, 196869, 393738, 3478019, 6956038, 10434057, 20868114]

約数ペア:

[(1, 20868114), (2, 10434057), (3, 6956038), (6, 3478019), (53, 393738), (106, 196869), (137, 152322), (159, 131246), (274, 76161), (318, 65623), (411, 50774), (479, 43566), (822, 25387), (958, 21783), (1437, 14522), (2874, 7261)]