20120378036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{46867}}^1$

素因数の和:47780

約数の個数: 36

約数和(自身を含む): 38747087904

約数和(自身を除く): 18626709868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 887, 1774, 3548, 9757, 19514, 39028, 46867, 93734, 107327, 187468, 214654, 429308, 515537, 1031074, 2062148, 5670907, 11341814, 22683628, 41571029, 83142058, 166284116, 457281319, 914562638, 1829125276, 5030094509, 10060189018, 20120378036]

約数ペア:

[(1, 20120378036), (2, 10060189018), (4, 5030094509), (11, 1829125276), (22, 914562638), (44, 457281319), (121, 166284116), (242, 83142058), (484, 41571029), (887, 22683628), (1774, 11341814), (3548, 5670907), (9757, 2062148), (19514, 1031074), (39028, 515537), (46867, 429308), (93734, 214654), (107327, 187468)]