20714672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 44980752

約数和(自身を除く): 24266080

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3181, 3256, 6362, 6512, 12724, 25448, 34991, 50896, 69982, 117697, 139964, 235394, 279928, 470788, 559856, 941576, 1294667, 1883152, 2589334, 5178668, 10357336, 20714672]

約数ペア:

[(1, 20714672), (2, 10357336), (4, 5178668), (8, 2589334), (11, 1883152), (16, 1294667), (22, 941576), (37, 559856), (44, 470788), (74, 279928), (88, 235394), (148, 139964), (176, 117697), (296, 69982), (407, 50896), (592, 34991), (814, 25448), (1628, 12724), (3181, 6512), (3256, 6362)]