20798942436

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{733}}^1\times {\mathrm{4001}}^1$

素因数の和:4941

約数の個数: 72

約数和(自身を含む): 52927298424

約数和(自身を除く): 32128355988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 733, 788, 1182, 1466, 1773, 2199, 2364, 2932, 3546, 4001, 4398, 6597, 7092, 8002, 8796, 12003, 13194, 16004, 24006, 26388, 36009, 48012, 72018, 144036, 144401, 288802, 433203, 577604, 788197, 866406, 1299609, 1576394, 1732812, 2364591, 2599218, 2932733, 3152788, 4729182, 5198436, 5865466, 7093773, 8798199, 9458364, 11730932, 14187546, 17596398, 26394597, 28375092, 35192796, 52789194, 105578388, 577748401, 1155496802, 1733245203, 2310993604, 3466490406, 5199735609, 6932980812, 10399471218, 20798942436]

約数ペア:

[(1, 20798942436), (2, 10399471218), (3, 6932980812), (4, 5199735609), (6, 3466490406), (9, 2310993604), (12, 1733245203), (18, 1155496802), (36, 577748401), (197, 105578388), (394, 52789194), (591, 35192796), (733, 28375092), (788, 26394597), (1182, 17596398), (1466, 14187546), (1773, 11730932), (2199, 9458364), (2364, 8798199), (2932, 7093773), (3546, 5865466), (4001, 5198436), (4398, 4729182), (6597, 3152788), (7092, 2932733), (8002, 2599218), (8796, 2364591), (12003, 1732812), (13194, 1576394), (16004, 1299609), (24006, 866406), (26388, 788197), (36009, 577604), (48012, 433203), (72018, 288802), (144036, 144401)]