20137243530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{21221}}^1$

素因数の和:21951

約数の個数: 64

約数和(自身を含む): 49433338368

約数和(自身を除く): 29296094838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 673, 705, 1346, 1410, 2019, 3365, 4038, 6730, 10095, 20190, 21221, 31631, 42442, 63262, 63663, 94893, 106105, 127326, 158155, 189786, 212210, 316310, 318315, 474465, 636630, 948930, 997387, 1994774, 2992161, 4986935, 5984322, 9973870, 14281733, 14960805, 28563466, 29921610, 42845199, 71408665, 85690398, 142817330, 214225995, 428451990, 671241451, 1342482902, 2013724353, 3356207255, 4027448706, 6712414510, 10068621765, 20137243530]

約数ペア:

[(1, 20137243530), (2, 10068621765), (3, 6712414510), (5, 4027448706), (6, 3356207255), (10, 2013724353), (15, 1342482902), (30, 671241451), (47, 428451990), (94, 214225995), (141, 142817330), (235, 85690398), (282, 71408665), (470, 42845199), (673, 29921610), (705, 28563466), (1346, 14960805), (1410, 14281733), (2019, 9973870), (3365, 5984322), (4038, 4986935), (6730, 2992161), (10095, 1994774), (20190, 997387), (21221, 948930), (31631, 636630), (42442, 474465), (63262, 318315), (63663, 316310), (94893, 212210), (106105, 189786), (127326, 158155)]