20367248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3783

約数の個数: 40

約数和(自身を含む): 44449536

約数和(自身を除く): 24082288

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3733, 5456, 7466, 14932, 29864, 41063, 59728, 82126, 115723, 164252, 231446, 328504, 462892, 657008, 925784, 1272953, 1851568, 2545906, 5091812, 10183624, 20367248]

約数ペア:

[(1, 20367248), (2, 10183624), (4, 5091812), (8, 2545906), (11, 1851568), (16, 1272953), (22, 925784), (31, 657008), (44, 462892), (62, 328504), (88, 231446), (124, 164252), (176, 115723), (248, 82126), (341, 59728), (496, 41063), (682, 29864), (1364, 14932), (2728, 7466), (3733, 5456)]