20130958588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 39405163392

約数和(自身を除く): 19274204804

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 113, 142, 146, 226, 284, 292, 452, 661, 923, 949, 1322, 1469, 1846, 1898, 2644, 2938, 3692, 3796, 5183, 5876, 8023, 8249, 8593, 10366, 16046, 16498, 17186, 20732, 32092, 32996, 34372, 46931, 48253, 67379, 74693, 93862, 96506, 104299, 107237, 134758, 149386, 187724, 193012, 208598, 214474, 269516, 298772, 417196, 428948, 585679, 610103, 627289, 971009, 1171358, 1220206, 1254578, 1942018, 2342716, 2440412, 2509156, 3425963, 3884036, 5303203, 5452589, 6851926, 7613827, 10606406, 10905178, 13703852, 15227654, 21212812, 21810356, 30455308, 44537519, 68941639, 70883657, 89075038, 137883278, 141767314, 178150076, 275766556, 283534628, 387133819, 774267638, 1548535276, 5032739647, 10065479294, 20130958588]

約数ペア:

[(1, 20130958588), (2, 10065479294), (4, 5032739647), (13, 1548535276), (26, 774267638), (52, 387133819), (71, 283534628), (73, 275766556), (113, 178150076), (142, 141767314), (146, 137883278), (226, 89075038), (284, 70883657), (292, 68941639), (452, 44537519), (661, 30455308), (923, 21810356), (949, 21212812), (1322, 15227654), (1469, 13703852), (1846, 10905178), (1898, 10606406), (2644, 7613827), (2938, 6851926), (3692, 5452589), (3796, 5303203), (5183, 3884036), (5876, 3425963), (8023, 2509156), (8249, 2440412), (8593, 2342716), (10366, 1942018), (16046, 1254578), (16498, 1220206), (17186, 1171358), (20732, 971009), (32092, 627289), (32996, 610103), (34372, 585679), (46931, 428948), (48253, 417196), (67379, 298772), (74693, 269516), (93862, 214474), (96506, 208598), (104299, 193012), (107237, 187724), (134758, 149386)]