20121282764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3307}}^1\times {\mathrm{138283}}^1$

素因数の和:141605

約数の個数: 24

約数和(自身を含む): 38425251648

約数和(自身を除く): 18303968884

約数列:

[1, 2, 4, 11, 22, 44, 3307, 6614, 13228, 36377, 72754, 138283, 145508, 276566, 553132, 1521113, 3042226, 6084452, 457301881, 914603762, 1829207524, 5030320691, 10060641382, 20121282764]

約数ペア:

[(1, 20121282764), (2, 10060641382), (4, 5030320691), (11, 1829207524), (22, 914603762), (44, 457301881), (3307, 6084452), (6614, 3042226), (13228, 1521113), (36377, 553132), (72754, 276566), (138283, 145508)]