20168994636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{3623}}^1\times {\mathrm{22091}}^1$

素因数の和:25731

約数の個数: 72

約数和(自身を含む): 58284705024

約数和(自身を除く): 38115710388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 3623, 7246, 10869, 14492, 21738, 22091, 25361, 32607, 43476, 44182, 50722, 65214, 66273, 76083, 88364, 101444, 130428, 132546, 152166, 154637, 198819, 228249, 265092, 304332, 309274, 397638, 456498, 463911, 618548, 795276, 912996, 927822, 1391733, 1855644, 2783466, 5566932, 80035693, 160071386, 240107079, 320142772, 480214158, 560249851, 720321237, 960428316, 1120499702, 1440642474, 1680749553, 2240999404, 2881284948, 3361499106, 5042248659, 6722998212, 10084497318, 20168994636]

約数ペア:

[(1, 20168994636), (2, 10084497318), (3, 6722998212), (4, 5042248659), (6, 3361499106), (7, 2881284948), (9, 2240999404), (12, 1680749553), (14, 1440642474), (18, 1120499702), (21, 960428316), (28, 720321237), (36, 560249851), (42, 480214158), (63, 320142772), (84, 240107079), (126, 160071386), (252, 80035693), (3623, 5566932), (7246, 2783466), (10869, 1855644), (14492, 1391733), (21738, 927822), (22091, 912996), (25361, 795276), (32607, 618548), (43476, 463911), (44182, 456498), (50722, 397638), (65214, 309274), (66273, 304332), (76083, 265092), (88364, 228249), (101444, 198819), (130428, 154637), (132546, 152166)]