20192484676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{17341}}^1$

素因数の和:17829

約数の個数: 72

約数和(自身を含む): 44367564696

約数和(自身を除く): 24175080020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 457, 637, 914, 1274, 1828, 2548, 3199, 5941, 6398, 11882, 12796, 17341, 22393, 23764, 34682, 41587, 44786, 69364, 83174, 89572, 121387, 166348, 225433, 242774, 291109, 450866, 485548, 582218, 849709, 901732, 1164436, 1578031, 1699418, 3156062, 3398836, 6312124, 7924837, 11046217, 15849674, 22092434, 31699348, 44184868, 55473859, 103022881, 110947718, 206045762, 221895436, 388317013, 412091524, 721160167, 776634026, 1442320334, 1553268052, 2884640668, 5048121169, 10096242338, 20192484676]

約数ペア:

[(1, 20192484676), (2, 10096242338), (4, 5048121169), (7, 2884640668), (13, 1553268052), (14, 1442320334), (26, 776634026), (28, 721160167), (49, 412091524), (52, 388317013), (91, 221895436), (98, 206045762), (182, 110947718), (196, 103022881), (364, 55473859), (457, 44184868), (637, 31699348), (914, 22092434), (1274, 15849674), (1828, 11046217), (2548, 7924837), (3199, 6312124), (5941, 3398836), (6398, 3156062), (11882, 1699418), (12796, 1578031), (17341, 1164436), (22393, 901732), (23764, 849709), (34682, 582218), (41587, 485548), (44786, 450866), (69364, 291109), (83174, 242774), (89572, 225433), (121387, 166348)]