20003770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 38246400

約数和(自身を除く): 18242630

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 829, 1270, 1658, 2413, 4145, 4826, 8290, 12065, 15751, 24130, 31502, 78755, 105283, 157510, 210566, 526415, 1052830, 2000377, 4000754, 10001885, 20003770]

約数ペア:

[(1, 20003770), (2, 10001885), (5, 4000754), (10, 2000377), (19, 1052830), (38, 526415), (95, 210566), (127, 157510), (190, 105283), (254, 78755), (635, 31502), (829, 24130), (1270, 15751), (1658, 12065), (2413, 8290), (4145, 4826)]