20740803032

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{80021}}^1$

素因数の和:80387

約数の個数: 32

約数和(自身を含む): 39322810800

約数和(自身を除く): 18582007768

約数列:

[1, 2, 4, 8, 179, 181, 358, 362, 716, 724, 1432, 1448, 32399, 64798, 80021, 129596, 160042, 259192, 320084, 640168, 14323759, 14483801, 28647518, 28967602, 57295036, 57935204, 114590072, 115870408, 2592600379, 5185200758, 10370401516, 20740803032]

約数ペア:

[(1, 20740803032), (2, 10370401516), (4, 5185200758), (8, 2592600379), (179, 115870408), (181, 114590072), (358, 57935204), (362, 57295036), (716, 28967602), (724, 28647518), (1432, 14483801), (1448, 14323759), (32399, 640168), (64798, 320084), (80021, 259192), (129596, 160042)]