20123572238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5639}}^1\times {\mathrm{23173}}^1$

素因数の和:28832

約数の個数: 32

約数和(自身を含む): 37641991680

約数和(自身を除く): 17518419442

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 5639, 11278, 23173, 39473, 46346, 62029, 78946, 124058, 162211, 254903, 324422, 434203, 509806, 868406, 1784321, 3568642, 130672547, 261345094, 914707829, 1437398017, 1829415658, 2874796034, 10061786119, 20123572238]

約数ペア:

[(1, 20123572238), (2, 10061786119), (7, 2874796034), (11, 1829415658), (14, 1437398017), (22, 914707829), (77, 261345094), (154, 130672547), (5639, 3568642), (11278, 1784321), (23173, 868406), (39473, 509806), (46346, 434203), (62029, 324422), (78946, 254903), (124058, 162211)]