20163437272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3756229}}^1$

素因数の和:3756307

約数の個数: 32

約数和(自身を含む): 41919526800

約数和(自身を除く): 21756089528

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 3756229, 7512458, 15024916, 30049832, 41318519, 82637038, 165274076, 229129969, 330548152, 458259938, 916519876, 1833039752, 2520429659, 5040859318, 10081718636, 20163437272]

約数ペア:

[(1, 20163437272), (2, 10081718636), (4, 5040859318), (8, 2520429659), (11, 1833039752), (22, 916519876), (44, 458259938), (61, 330548152), (88, 229129969), (122, 165274076), (244, 82637038), (488, 41318519), (671, 30049832), (1342, 15024916), (2684, 7512458), (5368, 3756229)]