20187283056

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1343669}}^1$

素因数の和:1343993

約数の個数: 40

約数和(自身を含む): 52317135120

約数和(自身を除く): 32129852064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 1343669, 2687338, 4031007, 5374676, 8062014, 10749352, 16124028, 21498704, 32248056, 64496112, 420568397, 841136794, 1261705191, 1682273588, 2523410382, 3364547176, 5046820764, 6729094352, 10093641528, 20187283056]

約数ペア:

[(1, 20187283056), (2, 10093641528), (3, 6729094352), (4, 5046820764), (6, 3364547176), (8, 2523410382), (12, 1682273588), (16, 1261705191), (24, 841136794), (48, 420568397), (313, 64496112), (626, 32248056), (939, 21498704), (1252, 16124028), (1878, 10749352), (2504, 8062014), (3756, 5374676), (5008, 4031007), (7512, 2687338), (15024, 1343669)]