20161542044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1\times {\mathrm{6719}}^1$

素因数の和:10218

約数の個数: 48

約数和(自身を含む): 41642065920

約数和(自身を除く): 21480523876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3457, 6719, 6914, 13438, 13828, 24199, 26876, 47033, 48398, 94066, 96796, 107167, 188132, 208289, 214334, 416578, 428668, 750169, 833156, 1458023, 1500338, 2916046, 3000676, 5832092, 23227583, 46455166, 92910332, 162593081, 325186162, 650372324, 720055073, 1440110146, 2880220292, 5040385511, 10080771022, 20161542044]

約数ペア:

[(1, 20161542044), (2, 10080771022), (4, 5040385511), (7, 2880220292), (14, 1440110146), (28, 720055073), (31, 650372324), (62, 325186162), (124, 162593081), (217, 92910332), (434, 46455166), (868, 23227583), (3457, 5832092), (6719, 3000676), (6914, 2916046), (13438, 1500338), (13828, 1458023), (24199, 833156), (26876, 750169), (47033, 428668), (48398, 416578), (94066, 214334), (96796, 208289), (107167, 188132)]