20160977772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{3343}}^1$

素因数の和:4007

約数の個数: 96

約数和(自身を含む): 51521569792

約数和(自身を除く): 31360592020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 577, 804, 871, 1154, 1731, 1742, 2308, 2613, 3343, 3462, 3484, 5226, 6686, 6924, 7501, 10029, 10452, 13372, 15002, 20058, 22503, 30004, 38659, 40116, 43459, 45006, 77318, 86918, 90012, 115977, 130377, 154636, 173836, 223981, 231954, 260754, 447962, 463908, 502567, 521508, 671943, 895924, 1005134, 1343886, 1507701, 1928911, 2010268, 2687772, 2911753, 3015402, 3857822, 5786733, 5823506, 6030804, 7715644, 8735259, 11573466, 11647012, 17470518, 23146932, 25075843, 34941036, 50151686, 75227529, 100303372, 129237037, 150455058, 258474074, 300910116, 387711111, 516948148, 775422222, 1550844444, 1680081481, 3360162962, 5040244443, 6720325924, 10080488886, 20160977772]

約数ペア:

[(1, 20160977772), (2, 10080488886), (3, 6720325924), (4, 5040244443), (6, 3360162962), (12, 1680081481), (13, 1550844444), (26, 775422222), (39, 516948148), (52, 387711111), (67, 300910116), (78, 258474074), (134, 150455058), (156, 129237037), (201, 100303372), (268, 75227529), (402, 50151686), (577, 34941036), (804, 25075843), (871, 23146932), (1154, 17470518), (1731, 11647012), (1742, 11573466), (2308, 8735259), (2613, 7715644), (3343, 6030804), (3462, 5823506), (3484, 5786733), (5226, 3857822), (6686, 3015402), (6924, 2911753), (7501, 2687772), (10029, 2010268), (10452, 1928911), (13372, 1507701), (15002, 1343886), (20058, 1005134), (22503, 895924), (30004, 671943), (38659, 521508), (40116, 502567), (43459, 463908), (45006, 447962), (77318, 260754), (86918, 231954), (90012, 223981), (115977, 173836), (130377, 154636)]