20194708308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 51346182720

約数和(自身を除く): 31151474412

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 163, 174, 276, 326, 348, 489, 529, 652, 667, 673, 978, 1058, 1334, 1346, 1587, 1956, 2001, 2019, 2116, 2668, 2692, 3174, 3749, 4002, 4038, 4727, 6348, 7498, 8004, 8076, 9454, 11247, 14181, 14996, 15341, 15479, 18908, 19517, 22494, 28362, 30682, 30958, 39034, 44988, 46023, 46437, 56724, 58551, 61364, 61916, 78068, 86227, 92046, 92874, 108721, 109699, 117102, 172454, 184092, 185748, 217442, 219398, 234204, 258681, 326163, 329097, 344908, 356017, 434884, 438796, 448891, 517362, 652326, 658194, 712034, 897782, 1034724, 1068051, 1304652, 1316388, 1346673, 1424068, 1795564, 2136102, 2500583, 2523077, 2693346, 3181271, 4272204, 5001166, 5046154, 5386692, 6362542, 7501749, 7569231, 9543813, 10002332, 10092308, 10324493, 12725084, 15003498, 15138462, 19087626, 20648986, 30006996, 30276924, 30973479, 38175252, 41297972, 58030771, 61946958, 73169233, 116061542, 123893916, 146338466, 174092313, 219507699, 232123084, 292676932, 348184626, 439015398, 696369252, 878030796, 1682892359, 3365784718, 5048677077, 6731569436, 10097354154, 20194708308]

約数ペア:

[(1, 20194708308), (2, 10097354154), (3, 6731569436), (4, 5048677077), (6, 3365784718), (12, 1682892359), (23, 878030796), (29, 696369252), (46, 439015398), (58, 348184626), (69, 292676932), (87, 232123084), (92, 219507699), (116, 174092313), (138, 146338466), (163, 123893916), (174, 116061542), (276, 73169233), (326, 61946958), (348, 58030771), (489, 41297972), (529, 38175252), (652, 30973479), (667, 30276924), (673, 30006996), (978, 20648986), (1058, 19087626), (1334, 15138462), (1346, 15003498), (1587, 12725084), (1956, 10324493), (2001, 10092308), (2019, 10002332), (2116, 9543813), (2668, 7569231), (2692, 7501749), (3174, 6362542), (3749, 5386692), (4002, 5046154), (4038, 5001166), (4727, 4272204), (6348, 3181271), (7498, 2693346), (8004, 2523077), (8076, 2500583), (9454, 2136102), (11247, 1795564), (14181, 1424068), (14996, 1346673), (15341, 1316388), (15479, 1304652), (18908, 1068051), (19517, 1034724), (22494, 897782), (28362, 712034), (30682, 658194), (30958, 652326), (39034, 517362), (44988, 448891), (46023, 438796), (46437, 434884), (56724, 356017), (58551, 344908), (61364, 329097), (61916, 326163), (78068, 258681), (86227, 234204), (92046, 219398), (92874, 217442), (108721, 185748), (109699, 184092), (117102, 172454)]