20173016556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7277423}}^1$

素因数の和:7277451

約数の個数: 72

約数和(自身を含む): 63575576064

約数和(自身を除く): 43402559508

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7277423, 14554846, 21832269, 29109692, 43664538, 50941961, 65496807, 80051653, 87329076, 101883922, 130993614, 152825883, 160103306, 203767844, 240154959, 261987228, 305651766, 320206612, 458477649, 480309918, 560361571, 611303532, 720464877, 916955298, 960619836, 1120723142, 1440929754, 1681084713, 1833910596, 2241446284, 2881859508, 3362169426, 5043254139, 6724338852, 10086508278, 20173016556]

約数ペア:

[(1, 20173016556), (2, 10086508278), (3, 6724338852), (4, 5043254139), (6, 3362169426), (7, 2881859508), (9, 2241446284), (11, 1833910596), (12, 1681084713), (14, 1440929754), (18, 1120723142), (21, 960619836), (22, 916955298), (28, 720464877), (33, 611303532), (36, 560361571), (42, 480309918), (44, 458477649), (63, 320206612), (66, 305651766), (77, 261987228), (84, 240154959), (99, 203767844), (126, 160103306), (132, 152825883), (154, 130993614), (198, 101883922), (231, 87329076), (252, 80051653), (308, 65496807), (396, 50941961), (462, 43664538), (693, 29109692), (924, 21832269), (1386, 14554846), (2772, 7277423)]