20870987952

素因数分解:

$2^4\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{425869}}^1$

素因数の和:426901

約数の個数: 40

約数和(自身を含む): 53969653360

約数和(自身を除く): 33098665408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1021, 2042, 3063, 4084, 6126, 8168, 12252, 16336, 24504, 49008, 425869, 851738, 1277607, 1703476, 2555214, 3406952, 5110428, 6813904, 10220856, 20441712, 434812249, 869624498, 1304436747, 1739248996, 2608873494, 3478497992, 5217746988, 6956995984, 10435493976, 20870987952]

約数ペア:

[(1, 20870987952), (2, 10435493976), (3, 6956995984), (4, 5217746988), (6, 3478497992), (8, 2608873494), (12, 1739248996), (16, 1304436747), (24, 869624498), (48, 434812249), (1021, 20441712), (2042, 10220856), (3063, 6813904), (4084, 5110428), (6126, 3406952), (8168, 2555214), (12252, 1703476), (16336, 1277607), (24504, 851738), (49008, 425869)]