20163030308

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^2$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 36021832560

約数和(自身を除く): 15858802252

約数列:

[1, 2, 4, 83, 139, 166, 278, 332, 556, 661, 1322, 2644, 11537, 23074, 46148, 54863, 91879, 109726, 183758, 219452, 367516, 436921, 873842, 1747684, 7625957, 15251914, 30503828, 36264443, 60732019, 72528886, 121464038, 145057772, 242928076, 5040757577, 10081515154, 20163030308]

約数ペア:

[(1, 20163030308), (2, 10081515154), (4, 5040757577), (83, 242928076), (139, 145057772), (166, 121464038), (278, 72528886), (332, 60732019), (556, 36264443), (661, 30503828), (1322, 15251914), (2644, 7625957), (11537, 1747684), (23074, 873842), (46148, 436921), (54863, 367516), (91879, 219452), (109726, 183758)]