20174238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 54969600

約数和(自身を除く): 34795362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 53, 54, 57, 63, 106, 114, 126, 133, 159, 171, 189, 266, 318, 342, 371, 378, 399, 477, 513, 742, 798, 954, 1007, 1026, 1113, 1197, 1431, 2014, 2226, 2394, 2809, 2862, 3021, 3339, 3591, 5618, 6042, 6678, 7049, 7182, 8427, 9063, 10017, 14098, 16854, 18126, 19663, 20034, 21147, 25281, 27189, 39326, 42294, 50562, 53371, 54378, 58989, 63441, 75843, 106742, 117978, 126882, 151686, 160113, 176967, 190323, 320226, 353934, 373597, 380646, 480339, 530901, 747194, 960678, 1061802, 1120791, 1441017, 2241582, 2882034, 3362373, 6724746, 10087119, 20174238]

約数ペア:

[(1, 20174238), (2, 10087119), (3, 6724746), (6, 3362373), (7, 2882034), (9, 2241582), (14, 1441017), (18, 1120791), (19, 1061802), (21, 960678), (27, 747194), (38, 530901), (42, 480339), (53, 380646), (54, 373597), (57, 353934), (63, 320226), (106, 190323), (114, 176967), (126, 160113), (133, 151686), (159, 126882), (171, 117978), (189, 106742), (266, 75843), (318, 63441), (342, 58989), (371, 54378), (378, 53371), (399, 50562), (477, 42294), (513, 39326), (742, 27189), (798, 25281), (954, 21147), (1007, 20034), (1026, 19663), (1113, 18126), (1197, 16854), (1431, 14098), (2014, 10017), (2226, 9063), (2394, 8427), (2809, 7182), (2862, 7049), (3021, 6678), (3339, 6042), (3591, 5618)]