20163018848

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{6733}}^1$

素因数の和:7240

約数の個数: 96

約数和(自身を含む): 47039952960

約数和(自身を除く): 26876934112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 461, 464, 812, 922, 928, 1624, 1844, 3227, 3248, 3688, 6454, 6496, 6733, 7376, 12908, 13369, 13466, 14752, 25816, 26738, 26932, 47131, 51632, 53476, 53864, 93583, 94262, 103264, 106952, 107728, 187166, 188524, 195257, 213904, 215456, 374332, 377048, 390514, 427808, 748664, 754096, 781028, 1366799, 1497328, 1508192, 1562056, 2733598, 2994656, 3103913, 3124112, 5467196, 6207826, 6248224, 10934392, 12415652, 21727391, 21868784, 24831304, 43454782, 43737568, 49662608, 86909564, 90013477, 99325216, 173819128, 180026954, 347638256, 360053908, 630094339, 695276512, 720107816, 1260188678, 1440215632, 2520377356, 2880431264, 5040754712, 10081509424, 20163018848]

約数ペア:

[(1, 20163018848), (2, 10081509424), (4, 5040754712), (7, 2880431264), (8, 2520377356), (14, 1440215632), (16, 1260188678), (28, 720107816), (29, 695276512), (32, 630094339), (56, 360053908), (58, 347638256), (112, 180026954), (116, 173819128), (203, 99325216), (224, 90013477), (232, 86909564), (406, 49662608), (461, 43737568), (464, 43454782), (812, 24831304), (922, 21868784), (928, 21727391), (1624, 12415652), (1844, 10934392), (3227, 6248224), (3248, 6207826), (3688, 5467196), (6454, 3124112), (6496, 3103913), (6733, 2994656), (7376, 2733598), (12908, 1562056), (13369, 1508192), (13466, 1497328), (14752, 1366799), (25816, 781028), (26738, 754096), (26932, 748664), (47131, 427808), (51632, 390514), (53476, 377048), (53864, 374332), (93583, 215456), (94262, 213904), (103264, 195257), (106952, 188524), (107728, 187166)]