20883467660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{1303}}^1$

素因数の和:1863

約数の個数: 96

約数和(自身を含む): 48234396672

約数和(自身を除く): 27350929012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 277, 526, 554, 1052, 1108, 1303, 1315, 1385, 2606, 2630, 2770, 2893, 3047, 5212, 5260, 5540, 5786, 6094, 6515, 11572, 12188, 13030, 14333, 14465, 15235, 26060, 28666, 28930, 30470, 57332, 57860, 60940, 71665, 72851, 143330, 145702, 286660, 291404, 342689, 360931, 364255, 685378, 721862, 728510, 801361, 1370756, 1443724, 1457020, 1602722, 1713445, 1804655, 3205444, 3426890, 3609310, 3769579, 3970241, 4006805, 6853780, 7218620, 7539158, 7940482, 8013610, 15078316, 15880964, 16027220, 18847895, 19851205, 37695790, 39702410, 75391580, 79404820, 94924853, 189849706, 379699412, 474624265, 949248530, 1044173383, 1898497060, 2088346766, 4176693532, 5220866915, 10441733830, 20883467660]

約数ペア:

[(1, 20883467660), (2, 10441733830), (4, 5220866915), (5, 4176693532), (10, 2088346766), (11, 1898497060), (20, 1044173383), (22, 949248530), (44, 474624265), (55, 379699412), (110, 189849706), (220, 94924853), (263, 79404820), (277, 75391580), (526, 39702410), (554, 37695790), (1052, 19851205), (1108, 18847895), (1303, 16027220), (1315, 15880964), (1385, 15078316), (2606, 8013610), (2630, 7940482), (2770, 7539158), (2893, 7218620), (3047, 6853780), (5212, 4006805), (5260, 3970241), (5540, 3769579), (5786, 3609310), (6094, 3426890), (6515, 3205444), (11572, 1804655), (12188, 1713445), (13030, 1602722), (14333, 1457020), (14465, 1443724), (15235, 1370756), (26060, 801361), (28666, 728510), (28930, 721862), (30470, 685378), (57332, 364255), (57860, 360931), (60940, 342689), (71665, 291404), (72851, 286660), (143330, 145702)]